13019748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{293}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 36418368

約数和(自身を除く): 23398620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 293, 322, 483, 529, 586, 644, 879, 966, 1058, 1172, 1587, 1758, 1932, 2051, 2116, 3174, 3516, 3703, 4102, 6153, 6348, 6739, 7406, 8204, 11109, 12306, 13478, 14812, 20217, 22218, 24612, 26956, 40434, 44436, 47173, 80868, 94346, 141519, 154997, 188692, 283038, 309994, 464991, 566076, 619988, 929982, 1084979, 1859964, 2169958, 3254937, 4339916, 6509874, 13019748]

約数ペア:

[(1, 13019748), (2, 6509874), (3, 4339916), (4, 3254937), (6, 2169958), (7, 1859964), (12, 1084979), (14, 929982), (21, 619988), (23, 566076), (28, 464991), (42, 309994), (46, 283038), (69, 188692), (84, 154997), (92, 141519), (138, 94346), (161, 80868), (276, 47173), (293, 44436), (322, 40434), (483, 26956), (529, 24612), (586, 22218), (644, 20217), (879, 14812), (966, 13478), (1058, 12306), (1172, 11109), (1587, 8204), (1758, 7406), (1932, 6739), (2051, 6348), (2116, 6153), (3174, 4102), (3516, 3703)]