19495464

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 52410240

約数和(自身を除く): 32914776

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 71, 102, 136, 142, 204, 213, 284, 408, 426, 568, 673, 852, 1207, 1346, 1704, 2019, 2414, 2692, 3621, 4038, 4828, 5384, 7242, 8076, 9656, 11441, 14484, 16152, 22882, 28968, 34323, 45764, 47783, 68646, 91528, 95566, 137292, 143349, 191132, 274584, 286698, 382264, 573396, 812311, 1146792, 1624622, 2436933, 3249244, 4873866, 6498488, 9747732, 19495464]

約数ペア:

[(1, 19495464), (2, 9747732), (3, 6498488), (4, 4873866), (6, 3249244), (8, 2436933), (12, 1624622), (17, 1146792), (24, 812311), (34, 573396), (51, 382264), (68, 286698), (71, 274584), (102, 191132), (136, 143349), (142, 137292), (204, 95566), (213, 91528), (284, 68646), (408, 47783), (426, 45764), (568, 34323), (673, 28968), (852, 22882), (1207, 16152), (1346, 14484), (1704, 11441), (2019, 9656), (2414, 8076), (2692, 7242), (3621, 5384), (4038, 4828)]