21096970224

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{505777}}^1$

素因数の和:505878

約数の個数: 80

約数和(自身を含む): 60207813120

約数和(自身を除く): 39110842896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 79, 88, 132, 158, 176, 237, 264, 316, 474, 528, 632, 869, 948, 1264, 1738, 1896, 2607, 3476, 3792, 5214, 6952, 10428, 13904, 20856, 41712, 505777, 1011554, 1517331, 2023108, 3034662, 4046216, 5563547, 6069324, 8092432, 11127094, 12138648, 16690641, 22254188, 24277296, 33381282, 39956383, 44508376, 66762564, 79912766, 89016752, 119869149, 133525128, 159825532, 239738298, 267050256, 319651064, 439520213, 479476596, 639302128, 879040426, 958953192, 1318560639, 1758080852, 1917906384, 2637121278, 3516161704, 5274242556, 7032323408, 10548485112, 21096970224]

約数ペア:

[(1, 21096970224), (2, 10548485112), (3, 7032323408), (4, 5274242556), (6, 3516161704), (8, 2637121278), (11, 1917906384), (12, 1758080852), (16, 1318560639), (22, 958953192), (24, 879040426), (33, 639302128), (44, 479476596), (48, 439520213), (66, 319651064), (79, 267050256), (88, 239738298), (132, 159825532), (158, 133525128), (176, 119869149), (237, 89016752), (264, 79912766), (316, 66762564), (474, 44508376), (528, 39956383), (632, 33381282), (869, 24277296), (948, 22254188), (1264, 16690641), (1738, 12138648), (1896, 11127094), (2607, 8092432), (3476, 6069324), (3792, 5563547), (5214, 4046216), (6952, 3034662), (10428, 2023108), (13904, 1517331), (20856, 1011554), (41712, 505777)]