21197641296

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{33970579}}^1$

素因数の和:33970603

約数の個数: 40

約数和(自身を含む): 58972926880

約数和(自身を除く): 37775285584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 33970579, 67941158, 101911737, 135882316, 203823474, 271764632, 407646948, 441617527, 543529264, 815293896, 883235054, 1324852581, 1630587792, 1766470108, 2649705162, 3532940216, 5299410324, 7065880432, 10598820648, 21197641296]

約数ペア:

[(1, 21197641296), (2, 10598820648), (3, 7065880432), (4, 5299410324), (6, 3532940216), (8, 2649705162), (12, 1766470108), (13, 1630587792), (16, 1324852581), (24, 883235054), (26, 815293896), (39, 543529264), (48, 441617527), (52, 407646948), (78, 271764632), (104, 203823474), (156, 135882316), (208, 101911737), (312, 67941158), (624, 33970579)]