19678584

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 31124616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 97, 107, 158, 194, 214, 237, 291, 316, 321, 388, 428, 474, 582, 632, 642, 776, 856, 948, 1164, 1284, 1896, 2328, 2568, 7663, 8453, 10379, 15326, 16906, 20758, 22989, 25359, 30652, 31137, 33812, 41516, 45978, 50718, 61304, 62274, 67624, 83032, 91956, 101436, 124548, 183912, 202872, 249096, 819941, 1639882, 2459823, 3279764, 4919646, 6559528, 9839292, 19678584]

約数ペア:

[(1, 19678584), (2, 9839292), (3, 6559528), (4, 4919646), (6, 3279764), (8, 2459823), (12, 1639882), (24, 819941), (79, 249096), (97, 202872), (107, 183912), (158, 124548), (194, 101436), (214, 91956), (237, 83032), (291, 67624), (316, 62274), (321, 61304), (388, 50718), (428, 45978), (474, 41516), (582, 33812), (632, 31137), (642, 30652), (776, 25359), (856, 22989), (948, 20758), (1164, 16906), (1284, 15326), (1896, 10379), (2328, 8453), (2568, 7663)]