13919248

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 33648640

約数和(自身を除く): 19729392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 211, 217, 248, 266, 304, 422, 434, 496, 532, 589, 844, 868, 1064, 1178, 1477, 1688, 1736, 2128, 2356, 2954, 3376, 3472, 4009, 4123, 4712, 5908, 6541, 8018, 8246, 9424, 11816, 13082, 16036, 16492, 23632, 26164, 28063, 32072, 32984, 45787, 52328, 56126, 64144, 65968, 91574, 104656, 112252, 124279, 183148, 224504, 248558, 366296, 449008, 497116, 732592, 869953, 994232, 1739906, 1988464, 3479812, 6959624, 13919248]

約数ペア:

[(1, 13919248), (2, 6959624), (4, 3479812), (7, 1988464), (8, 1739906), (14, 994232), (16, 869953), (19, 732592), (28, 497116), (31, 449008), (38, 366296), (56, 248558), (62, 224504), (76, 183148), (112, 124279), (124, 112252), (133, 104656), (152, 91574), (211, 65968), (217, 64144), (248, 56126), (266, 52328), (304, 45787), (422, 32984), (434, 32072), (496, 28063), (532, 26164), (589, 23632), (844, 16492), (868, 16036), (1064, 13082), (1178, 11816), (1477, 9424), (1688, 8246), (1736, 8018), (2128, 6541), (2356, 5908), (2954, 4712), (3376, 4123), (3472, 4009)]