19628856

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 58290960

約数和(自身を除く): 38662104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 67, 72, 78, 104, 117, 134, 156, 201, 234, 268, 312, 313, 402, 468, 536, 603, 626, 804, 871, 936, 939, 1206, 1252, 1608, 1742, 1878, 2412, 2504, 2613, 2817, 3484, 3756, 4069, 4824, 5226, 5634, 6968, 7512, 7839, 8138, 10452, 11268, 12207, 15678, 16276, 20904, 20971, 22536, 24414, 31356, 32552, 36621, 41942, 48828, 62712, 62913, 73242, 83884, 97656, 125826, 146484, 167768, 188739, 251652, 272623, 292968, 377478, 503304, 545246, 754956, 817869, 1090492, 1509912, 1635738, 2180984, 2453607, 3271476, 4907214, 6542952, 9814428, 19628856]

約数ペア:

[(1, 19628856), (2, 9814428), (3, 6542952), (4, 4907214), (6, 3271476), (8, 2453607), (9, 2180984), (12, 1635738), (13, 1509912), (18, 1090492), (24, 817869), (26, 754956), (36, 545246), (39, 503304), (52, 377478), (67, 292968), (72, 272623), (78, 251652), (104, 188739), (117, 167768), (134, 146484), (156, 125826), (201, 97656), (234, 83884), (268, 73242), (312, 62913), (313, 62712), (402, 48828), (468, 41942), (536, 36621), (603, 32552), (626, 31356), (804, 24414), (871, 22536), (936, 20971), (939, 20904), (1206, 16276), (1252, 15678), (1608, 12207), (1742, 11268), (1878, 10452), (2412, 8138), (2504, 7839), (2613, 7512), (2817, 6968), (3484, 5634), (3756, 5226), (4069, 4824)]