19240416

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:606

約数の個数: 120

約数和(自身を含む): 61044984

約数和(自身を除く): 41804568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 571, 624, 648, 702, 864, 936, 1053, 1142, 1248, 1296, 1404, 1713, 1872, 2106, 2284, 2592, 2808, 3426, 3744, 4212, 4568, 5139, 5616, 6852, 7423, 8424, 9136, 10278, 11232, 13704, 14846, 15417, 16848, 18272, 20556, 22269, 27408, 29692, 30834, 33696, 41112, 44538, 46251, 54816, 59384, 61668, 66807, 82224, 89076, 92502, 118768, 123336, 133614, 164448, 178152, 185004, 200421, 237536, 246672, 267228, 356304, 370008, 400842, 493344, 534456, 601263, 712608, 740016, 801684, 1068912, 1202526, 1480032, 1603368, 2137824, 2405052, 3206736, 4810104, 6413472, 9620208, 19240416]

約数ペア:

[(1, 19240416), (2, 9620208), (3, 6413472), (4, 4810104), (6, 3206736), (8, 2405052), (9, 2137824), (12, 1603368), (13, 1480032), (16, 1202526), (18, 1068912), (24, 801684), (26, 740016), (27, 712608), (32, 601263), (36, 534456), (39, 493344), (48, 400842), (52, 370008), (54, 356304), (72, 267228), (78, 246672), (81, 237536), (96, 200421), (104, 185004), (108, 178152), (117, 164448), (144, 133614), (156, 123336), (162, 118768), (208, 92502), (216, 89076), (234, 82224), (288, 66807), (312, 61668), (324, 59384), (351, 54816), (416, 46251), (432, 44538), (468, 41112), (571, 33696), (624, 30834), (648, 29692), (702, 27408), (864, 22269), (936, 20556), (1053, 18272), (1142, 16848), (1248, 15417), (1296, 14846), (1404, 13704), (1713, 11232), (1872, 10278), (2106, 9136), (2284, 8424), (2592, 7423), (2808, 6852), (3426, 5616), (3744, 5139), (4212, 4568)]