21734544

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 61565504

約数和(自身を除く): 39830960

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 78, 104, 122, 156, 183, 208, 244, 312, 366, 488, 571, 624, 732, 793, 976, 1142, 1464, 1586, 1713, 2284, 2379, 2928, 3172, 3426, 4568, 4758, 6344, 6852, 7423, 9136, 9516, 12688, 13704, 14846, 19032, 22269, 27408, 29692, 34831, 38064, 44538, 59384, 69662, 89076, 104493, 118768, 139324, 178152, 208986, 278648, 356304, 417972, 452803, 557296, 835944, 905606, 1358409, 1671888, 1811212, 2716818, 3622424, 5433636, 7244848, 10867272, 21734544]

約数ペア:

[(1, 21734544), (2, 10867272), (3, 7244848), (4, 5433636), (6, 3622424), (8, 2716818), (12, 1811212), (13, 1671888), (16, 1358409), (24, 905606), (26, 835944), (39, 557296), (48, 452803), (52, 417972), (61, 356304), (78, 278648), (104, 208986), (122, 178152), (156, 139324), (183, 118768), (208, 104493), (244, 89076), (312, 69662), (366, 59384), (488, 44538), (571, 38064), (624, 34831), (732, 29692), (793, 27408), (976, 22269), (1142, 19032), (1464, 14846), (1586, 13704), (1713, 12688), (2284, 9516), (2379, 9136), (2928, 7423), (3172, 6852), (3426, 6344), (4568, 4758)]