21006024

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{5179}}^1$

素因数の和:5214

約数の個数: 48

約数和(自身を含む): 56876400

約数和(自身を除く): 35870376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 5179, 10358, 15537, 20716, 31074, 41432, 62148, 67327, 124296, 134654, 201981, 269308, 403962, 538616, 807924, 875251, 1615848, 1750502, 2625753, 3501004, 5251506, 7002008, 10503012, 21006024]

約数ペア:

[(1, 21006024), (2, 10503012), (3, 7002008), (4, 5251506), (6, 3501004), (8, 2625753), (12, 1750502), (13, 1615848), (24, 875251), (26, 807924), (39, 538616), (52, 403962), (78, 269308), (104, 201981), (156, 134654), (169, 124296), (312, 67327), (338, 62148), (507, 41432), (676, 31074), (1014, 20716), (1352, 15537), (2028, 10358), (4056, 5179)]