19665655308

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{8293}}^1$

素因数の和:8885

約数の個数: 120

約数和(自身を含む): 55469542128

約数和(自身を除く): 35803886820

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 563, 702, 1053, 1126, 1404, 1689, 2106, 2252, 3378, 4212, 5067, 6756, 7319, 8293, 10134, 14638, 15201, 16586, 20268, 21957, 24879, 29276, 30402, 33172, 43914, 45603, 49758, 60804, 65871, 74637, 87828, 91206, 99516, 107809, 131742, 149274, 182412, 197613, 215618, 223911, 263484, 298548, 323427, 395226, 431236, 447822, 592839, 646854, 671733, 790452, 895644, 970281, 1185678, 1293708, 1343466, 1940562, 2371356, 2686932, 2910843, 3881124, 4668959, 5821686, 8732529, 9337918, 11643372, 14006877, 17465058, 18675836, 28013754, 34930116, 42020631, 56027508, 60696467, 84041262, 121392934, 126061893, 168082524, 182089401, 242785868, 252123786, 364178802, 378185679, 504247572, 546268203, 728357604, 756371358, 1092536406, 1512742716, 1638804609, 2185072812, 3277609218, 4916413827, 6555218436, 9832827654, 19665655308]

約数ペア:

[(1, 19665655308), (2, 9832827654), (3, 6555218436), (4, 4916413827), (6, 3277609218), (9, 2185072812), (12, 1638804609), (13, 1512742716), (18, 1092536406), (26, 756371358), (27, 728357604), (36, 546268203), (39, 504247572), (52, 378185679), (54, 364178802), (78, 252123786), (81, 242785868), (108, 182089401), (117, 168082524), (156, 126061893), (162, 121392934), (234, 84041262), (324, 60696467), (351, 56027508), (468, 42020631), (563, 34930116), (702, 28013754), (1053, 18675836), (1126, 17465058), (1404, 14006877), (1689, 11643372), (2106, 9337918), (2252, 8732529), (3378, 5821686), (4212, 4668959), (5067, 3881124), (6756, 2910843), (7319, 2686932), (8293, 2371356), (10134, 1940562), (14638, 1343466), (15201, 1293708), (16586, 1185678), (20268, 970281), (21957, 895644), (24879, 790452), (29276, 671733), (30402, 646854), (33172, 592839), (43914, 447822), (45603, 431236), (49758, 395226), (60804, 323427), (65871, 298548), (74637, 263484), (87828, 223911), (91206, 215618), (99516, 197613), (107809, 182412), (131742, 149274)]