19385044

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 41803776

約数和(自身を除く): 22418732

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 868, 971, 1426, 1942, 2852, 3884, 4991, 6797, 9982, 13594, 19964, 22333, 27188, 30101, 44666, 60202, 89332, 120404, 156331, 210707, 312662, 421414, 625324, 692323, 842828, 1384646, 2769292, 4846261, 9692522, 19385044]

約数ペア:

[(1, 19385044), (2, 9692522), (4, 4846261), (7, 2769292), (14, 1384646), (23, 842828), (28, 692323), (31, 625324), (46, 421414), (62, 312662), (92, 210707), (124, 156331), (161, 120404), (217, 89332), (322, 60202), (434, 44666), (644, 30101), (713, 27188), (868, 22333), (971, 19964), (1426, 13594), (1942, 9982), (2852, 6797), (3884, 4991)]