19156988896

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{148513}}^1$

素因数の和:148691

約数の個数: 48

約数和(自身を含む): 39296804400

約数和(自身を除く): 20139815504

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 139, 232, 278, 464, 556, 928, 1112, 2224, 4031, 4448, 8062, 16124, 32248, 64496, 128992, 148513, 297026, 594052, 1188104, 2376208, 4306877, 4752416, 8613754, 17227508, 20643307, 34455016, 41286614, 68910032, 82573228, 137820064, 165146456, 330292912, 598655903, 660585824, 1197311806, 2394623612, 4789247224, 9578494448, 19156988896]

約数ペア:

[(1, 19156988896), (2, 9578494448), (4, 4789247224), (8, 2394623612), (16, 1197311806), (29, 660585824), (32, 598655903), (58, 330292912), (116, 165146456), (139, 137820064), (232, 82573228), (278, 68910032), (464, 41286614), (556, 34455016), (928, 20643307), (1112, 17227508), (2224, 8613754), (4031, 4752416), (4448, 4306877), (8062, 2376208), (16124, 1188104), (32248, 594052), (64496, 297026), (128992, 148513)]