15821988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14489}}^1$

素因数の和:14516

約数の個数: 48

約数和(自身を含む): 45440640

約数和(自身を除く): 29618652

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 14489, 28978, 43467, 57956, 86934, 101423, 173868, 188357, 202846, 304269, 376714, 405692, 565071, 608538, 753428, 1130142, 1217076, 1318499, 2260284, 2636998, 3955497, 5273996, 7910994, 15821988]

約数ペア:

[(1, 15821988), (2, 7910994), (3, 5273996), (4, 3955497), (6, 2636998), (7, 2260284), (12, 1318499), (13, 1217076), (14, 1130142), (21, 753428), (26, 608538), (28, 565071), (39, 405692), (42, 376714), (52, 304269), (78, 202846), (84, 188357), (91, 173868), (156, 101423), (182, 86934), (273, 57956), (364, 43467), (546, 28978), (1092, 14489)]