19221569180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{2029}}^1$

素因数の和:2232

約数の個数: 144

約数和(自身を含む): 47114676000

約数和(自身を除く): 27893106820

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 149, 170, 187, 220, 289, 298, 340, 374, 578, 596, 745, 748, 935, 1156, 1445, 1490, 1639, 1870, 2029, 2533, 2890, 2980, 3179, 3278, 3740, 4058, 5066, 5780, 6358, 6556, 8116, 8195, 10132, 10145, 12665, 12716, 15895, 16390, 20290, 22319, 25330, 27863, 31790, 32780, 34493, 40580, 43061, 44638, 50660, 55726, 63580, 68986, 86122, 89276, 111452, 111595, 137972, 139315, 172244, 172465, 215305, 223190, 278630, 302321, 344930, 379423, 430610, 446380, 473671, 557260, 586381, 604642, 689860, 758846, 861220, 947342, 1172762, 1209284, 1511605, 1517692, 1894684, 1897115, 2345524, 2368355, 2931905, 3023210, 3325531, 3794230, 4736710, 5139457, 5863810, 6046420, 6450191, 6651062, 7588460, 9473420, 10278914, 11727620, 12900382, 13302124, 16627655, 20557828, 25697285, 25800764, 32250955, 33255310, 51394570, 56534027, 64501910, 66510620, 87370769, 102789140, 113068054, 129003820, 174741538, 226136108, 282670135, 349483076, 436853845, 565340270, 873707690, 961078459, 1130680540, 1747415380, 1922156918, 3844313836, 4805392295, 9610784590, 19221569180]

約数ペア:

[(1, 19221569180), (2, 9610784590), (4, 4805392295), (5, 3844313836), (10, 1922156918), (11, 1747415380), (17, 1130680540), (20, 961078459), (22, 873707690), (34, 565340270), (44, 436853845), (55, 349483076), (68, 282670135), (85, 226136108), (110, 174741538), (149, 129003820), (170, 113068054), (187, 102789140), (220, 87370769), (289, 66510620), (298, 64501910), (340, 56534027), (374, 51394570), (578, 33255310), (596, 32250955), (745, 25800764), (748, 25697285), (935, 20557828), (1156, 16627655), (1445, 13302124), (1490, 12900382), (1639, 11727620), (1870, 10278914), (2029, 9473420), (2533, 7588460), (2890, 6651062), (2980, 6450191), (3179, 6046420), (3278, 5863810), (3740, 5139457), (4058, 4736710), (5066, 3794230), (5780, 3325531), (6358, 3023210), (6556, 2931905), (8116, 2368355), (8195, 2345524), (10132, 1897115), (10145, 1894684), (12665, 1517692), (12716, 1511605), (15895, 1209284), (16390, 1172762), (20290, 947342), (22319, 861220), (25330, 758846), (27863, 689860), (31790, 604642), (32780, 586381), (34493, 557260), (40580, 473671), (43061, 446380), (44638, 430610), (50660, 379423), (55726, 344930), (63580, 302321), (68986, 278630), (86122, 223190), (89276, 215305), (111452, 172465), (111595, 172244), (137972, 139315)]