19196316

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 50878464

約数和(自身を除く): 31682148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 103, 124, 167, 186, 206, 279, 309, 334, 372, 412, 501, 558, 618, 668, 927, 1002, 1116, 1236, 1503, 1854, 2004, 3006, 3193, 3708, 5177, 6012, 6386, 9579, 10354, 12772, 15531, 17201, 19158, 20708, 28737, 31062, 34402, 38316, 46593, 51603, 57474, 62124, 68804, 93186, 103206, 114948, 154809, 186372, 206412, 309618, 533231, 619236, 1066462, 1599693, 2132924, 3199386, 4799079, 6398772, 9598158, 19196316]

約数ペア:

[(1, 19196316), (2, 9598158), (3, 6398772), (4, 4799079), (6, 3199386), (9, 2132924), (12, 1599693), (18, 1066462), (31, 619236), (36, 533231), (62, 309618), (93, 206412), (103, 186372), (124, 154809), (167, 114948), (186, 103206), (206, 93186), (279, 68804), (309, 62124), (334, 57474), (372, 51603), (412, 46593), (501, 38316), (558, 34402), (618, 31062), (668, 28737), (927, 20708), (1002, 19158), (1116, 17201), (1236, 15531), (1503, 12772), (1854, 10354), (2004, 9579), (3006, 6386), (3193, 6012), (3708, 5177)]