19086228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 59754240

約数和(自身を除く): 40668012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 37, 42, 46, 63, 69, 74, 84, 89, 92, 111, 126, 138, 148, 161, 178, 207, 222, 252, 259, 267, 276, 322, 333, 356, 414, 444, 483, 518, 534, 623, 644, 666, 777, 801, 828, 851, 966, 1036, 1068, 1246, 1332, 1449, 1554, 1602, 1702, 1869, 1932, 2047, 2331, 2492, 2553, 2898, 3108, 3204, 3293, 3404, 3738, 4094, 4662, 5106, 5607, 5796, 5957, 6141, 6586, 7476, 7659, 8188, 9324, 9879, 10212, 11214, 11914, 12282, 13172, 14329, 15318, 17871, 18423, 19758, 22428, 23051, 23828, 24564, 28658, 29637, 30636, 35742, 36846, 39516, 42987, 46102, 53613, 57316, 59274, 69153, 71484, 73692, 75739, 85974, 92204, 107226, 118548, 128961, 138306, 151478, 171948, 207459, 214452, 227217, 257922, 276612, 302956, 414918, 454434, 515844, 530173, 681651, 829836, 908868, 1060346, 1363302, 1590519, 2120692, 2726604, 3181038, 4771557, 6362076, 9543114, 19086228]

約数ペア:

[(1, 19086228), (2, 9543114), (3, 6362076), (4, 4771557), (6, 3181038), (7, 2726604), (9, 2120692), (12, 1590519), (14, 1363302), (18, 1060346), (21, 908868), (23, 829836), (28, 681651), (36, 530173), (37, 515844), (42, 454434), (46, 414918), (63, 302956), (69, 276612), (74, 257922), (84, 227217), (89, 214452), (92, 207459), (111, 171948), (126, 151478), (138, 138306), (148, 128961), (161, 118548), (178, 107226), (207, 92204), (222, 85974), (252, 75739), (259, 73692), (267, 71484), (276, 69153), (322, 59274), (333, 57316), (356, 53613), (414, 46102), (444, 42987), (483, 39516), (518, 36846), (534, 35742), (623, 30636), (644, 29637), (666, 28658), (777, 24564), (801, 23828), (828, 23051), (851, 22428), (966, 19758), (1036, 18423), (1068, 17871), (1246, 15318), (1332, 14329), (1449, 13172), (1554, 12282), (1602, 11914), (1702, 11214), (1869, 10212), (1932, 9879), (2047, 9324), (2331, 8188), (2492, 7659), (2553, 7476), (2898, 6586), (3108, 6141), (3204, 5957), (3293, 5796), (3404, 5607), (3738, 5106), (4094, 4662)]