19005323116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{2609}}^1$

素因数の和:2819

約数の個数: 96

約数和(自身を含む): 38612548800

約数和(自身を除く): 19607225684

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 73, 76, 101, 146, 202, 247, 292, 404, 494, 949, 988, 1313, 1387, 1898, 1919, 2609, 2626, 2774, 3796, 3838, 5218, 5252, 5548, 7373, 7676, 10436, 14746, 18031, 24947, 29492, 33917, 36062, 49571, 49894, 67834, 72124, 95849, 99142, 99788, 135668, 140087, 190457, 191698, 198284, 263509, 280174, 380914, 383396, 527018, 560348, 644423, 761828, 1054036, 1288846, 1821131, 2475941, 2577692, 3425617, 3618683, 3642262, 4951882, 5006671, 6851234, 7237366, 7284524, 9903764, 10013342, 13702468, 14474732, 19236157, 20026684, 38472314, 47042879, 65086723, 76944628, 94085758, 130173446, 188171516, 250070041, 260346892, 365486983, 500140082, 730973966, 1000280164, 1461947932, 4751330779, 9502661558, 19005323116]

約数ペア:

[(1, 19005323116), (2, 9502661558), (4, 4751330779), (13, 1461947932), (19, 1000280164), (26, 730973966), (38, 500140082), (52, 365486983), (73, 260346892), (76, 250070041), (101, 188171516), (146, 130173446), (202, 94085758), (247, 76944628), (292, 65086723), (404, 47042879), (494, 38472314), (949, 20026684), (988, 19236157), (1313, 14474732), (1387, 13702468), (1898, 10013342), (1919, 9903764), (2609, 7284524), (2626, 7237366), (2774, 6851234), (3796, 5006671), (3838, 4951882), (5218, 3642262), (5252, 3618683), (5548, 3425617), (7373, 2577692), (7676, 2475941), (10436, 1821131), (14746, 1288846), (18031, 1054036), (24947, 761828), (29492, 644423), (33917, 560348), (36062, 527018), (49571, 383396), (49894, 380914), (67834, 280174), (72124, 263509), (95849, 198284), (99142, 191698), (99788, 190457), (135668, 140087)]