19569564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1079

約数の個数: 72

約数和(自身を含む): 57308160

約数和(自身を除く): 37738596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 983, 1106, 1422, 1659, 1966, 2212, 2844, 2949, 3318, 3932, 4977, 5898, 6636, 6881, 8847, 9954, 11796, 13762, 17694, 19908, 20643, 27524, 35388, 41286, 61929, 77657, 82572, 123858, 155314, 232971, 247716, 310628, 465942, 543599, 698913, 931884, 1087198, 1397826, 1630797, 2174396, 2795652, 3261594, 4892391, 6523188, 9784782, 19569564]

約数ペア:

[(1, 19569564), (2, 9784782), (3, 6523188), (4, 4892391), (6, 3261594), (7, 2795652), (9, 2174396), (12, 1630797), (14, 1397826), (18, 1087198), (21, 931884), (28, 698913), (36, 543599), (42, 465942), (63, 310628), (79, 247716), (84, 232971), (126, 155314), (158, 123858), (237, 82572), (252, 77657), (316, 61929), (474, 41286), (553, 35388), (711, 27524), (948, 20643), (983, 19908), (1106, 17694), (1422, 13762), (1659, 11796), (1966, 9954), (2212, 8847), (2844, 6881), (2949, 6636), (3318, 5898), (3932, 4977)]