19690224

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{4229}}^1$

素因数の和:4337

約数の個数: 40

約数和(自身を含む): 51402960

約数和(自身を除く): 31712736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 4229, 4656, 8458, 12687, 16916, 25374, 33832, 50748, 67664, 101496, 202992, 410213, 820426, 1230639, 1640852, 2461278, 3281704, 4922556, 6563408, 9845112, 19690224]

約数ペア:

[(1, 19690224), (2, 9845112), (3, 6563408), (4, 4922556), (6, 3281704), (8, 2461278), (12, 1640852), (16, 1230639), (24, 820426), (48, 410213), (97, 202992), (194, 101496), (291, 67664), (388, 50748), (582, 33832), (776, 25374), (1164, 16916), (1552, 12687), (2328, 8458), (4229, 4656)]