19105944

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 59270400

約数和(自身を除く): 40164456

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 19, 22, 24, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 88, 104, 114, 132, 143, 152, 156, 209, 228, 247, 264, 286, 293, 312, 418, 429, 456, 494, 572, 586, 627, 741, 836, 858, 879, 988, 1144, 1172, 1254, 1482, 1672, 1716, 1758, 1976, 2344, 2508, 2717, 2964, 3223, 3432, 3516, 3809, 5016, 5434, 5567, 5928, 6446, 7032, 7618, 8151, 9669, 10868, 11134, 11427, 12892, 15236, 16302, 16701, 19338, 21736, 22268, 22854, 25784, 30472, 32604, 33402, 38676, 41899, 44536, 45708, 61237, 65208, 66804, 72371, 77352, 83798, 91416, 122474, 125697, 133608, 144742, 167596, 183711, 217113, 244948, 251394, 289484, 335192, 367422, 434226, 489896, 502788, 578968, 734844, 796081, 868452, 1005576, 1469688, 1592162, 1736904, 2388243, 3184324, 4776486, 6368648, 9552972, 19105944]

約数ペア:

[(1, 19105944), (2, 9552972), (3, 6368648), (4, 4776486), (6, 3184324), (8, 2388243), (11, 1736904), (12, 1592162), (13, 1469688), (19, 1005576), (22, 868452), (24, 796081), (26, 734844), (33, 578968), (38, 502788), (39, 489896), (44, 434226), (52, 367422), (57, 335192), (66, 289484), (76, 251394), (78, 244948), (88, 217113), (104, 183711), (114, 167596), (132, 144742), (143, 133608), (152, 125697), (156, 122474), (209, 91416), (228, 83798), (247, 77352), (264, 72371), (286, 66804), (293, 65208), (312, 61237), (418, 45708), (429, 44536), (456, 41899), (494, 38676), (572, 33402), (586, 32604), (627, 30472), (741, 25784), (836, 22854), (858, 22268), (879, 21736), (988, 19338), (1144, 16701), (1172, 16302), (1254, 15236), (1482, 12892), (1672, 11427), (1716, 11134), (1758, 10868), (1976, 9669), (2344, 8151), (2508, 7618), (2717, 7032), (2964, 6446), (3223, 5928), (3432, 5567), (3516, 5434), (3809, 5016)]