19878794676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{48767}}^1$

素因数の和:48870

約数の個数: 108

約数和(自身を含む): 55225078272

約数和(自身を除く): 35346283596

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 169, 201, 234, 268, 338, 402, 468, 507, 603, 676, 804, 871, 1014, 1206, 1521, 1742, 2028, 2412, 2613, 3042, 3484, 5226, 6084, 7839, 10452, 11323, 15678, 22646, 31356, 33969, 45292, 48767, 67938, 97534, 101907, 135876, 146301, 195068, 203814, 292602, 407628, 438903, 585204, 633971, 877806, 1267942, 1755612, 1901913, 2535884, 3267389, 3803826, 5705739, 6534778, 7607652, 8241623, 9802167, 11411478, 13069556, 16483246, 19604334, 22822956, 24724869, 29406501, 32966492, 39208668, 42476057, 49449738, 58813002, 74174607, 84952114, 98899476, 117626004, 127428171, 148349214, 169904228, 254856342, 296698428, 382284513, 509712684, 552188741, 764569026, 1104377482, 1529138052, 1656566223, 2208754964, 3313132446, 4969698669, 6626264892, 9939397338, 19878794676]

約数ペア:

[(1, 19878794676), (2, 9939397338), (3, 6626264892), (4, 4969698669), (6, 3313132446), (9, 2208754964), (12, 1656566223), (13, 1529138052), (18, 1104377482), (26, 764569026), (36, 552188741), (39, 509712684), (52, 382284513), (67, 296698428), (78, 254856342), (117, 169904228), (134, 148349214), (156, 127428171), (169, 117626004), (201, 98899476), (234, 84952114), (268, 74174607), (338, 58813002), (402, 49449738), (468, 42476057), (507, 39208668), (603, 32966492), (676, 29406501), (804, 24724869), (871, 22822956), (1014, 19604334), (1206, 16483246), (1521, 13069556), (1742, 11411478), (2028, 9802167), (2412, 8241623), (2613, 7607652), (3042, 6534778), (3484, 5705739), (5226, 3803826), (6084, 3267389), (7839, 2535884), (10452, 1901913), (11323, 1755612), (15678, 1267942), (22646, 877806), (31356, 633971), (33969, 585204), (45292, 438903), (48767, 407628), (67938, 292602), (97534, 203814), (101907, 195068), (135876, 146301)]