19444770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 54587520

約数和(自身を除く): 35142750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 71, 85, 90, 102, 142, 153, 170, 179, 213, 255, 306, 355, 358, 426, 510, 537, 639, 710, 765, 895, 1065, 1074, 1207, 1278, 1530, 1611, 1790, 2130, 2414, 2685, 3043, 3195, 3222, 3621, 5370, 6035, 6086, 6390, 7242, 8055, 9129, 10863, 12070, 12709, 15215, 16110, 18105, 18258, 21726, 25418, 27387, 30430, 36210, 38127, 45645, 54315, 54774, 63545, 76254, 91290, 108630, 114381, 127090, 136935, 190635, 216053, 228762, 273870, 381270, 432106, 571905, 648159, 1080265, 1143810, 1296318, 1944477, 2160530, 3240795, 3888954, 6481590, 9722385, 19444770]

約数ペア:

[(1, 19444770), (2, 9722385), (3, 6481590), (5, 3888954), (6, 3240795), (9, 2160530), (10, 1944477), (15, 1296318), (17, 1143810), (18, 1080265), (30, 648159), (34, 571905), (45, 432106), (51, 381270), (71, 273870), (85, 228762), (90, 216053), (102, 190635), (142, 136935), (153, 127090), (170, 114381), (179, 108630), (213, 91290), (255, 76254), (306, 63545), (355, 54774), (358, 54315), (426, 45645), (510, 38127), (537, 36210), (639, 30430), (710, 27387), (765, 25418), (895, 21726), (1065, 18258), (1074, 18105), (1207, 16110), (1278, 15215), (1530, 12709), (1611, 12070), (1790, 10863), (2130, 9129), (2414, 8055), (2685, 7242), (3043, 6390), (3195, 6086), (3222, 6035), (3621, 5370)]