21162504

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4219}}^1$

素因数の和:4258

約数の個数: 64

約数和(自身を含む): 60768000

約数和(自身を除く): 39605496

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 836, 1254, 1672, 2508, 4219, 5016, 8438, 12657, 16876, 25314, 33752, 46409, 50628, 80161, 92818, 101256, 139227, 160322, 185636, 240483, 278454, 320644, 371272, 480966, 556908, 641288, 881771, 961932, 1113816, 1763542, 1923864, 2645313, 3527084, 5290626, 7054168, 10581252, 21162504]

約数ペア:

[(1, 21162504), (2, 10581252), (3, 7054168), (4, 5290626), (6, 3527084), (8, 2645313), (11, 1923864), (12, 1763542), (19, 1113816), (22, 961932), (24, 881771), (33, 641288), (38, 556908), (44, 480966), (57, 371272), (66, 320644), (76, 278454), (88, 240483), (114, 185636), (132, 160322), (152, 139227), (209, 101256), (228, 92818), (264, 80161), (418, 50628), (456, 46409), (627, 33752), (836, 25314), (1254, 16876), (1672, 12657), (2508, 8438), (4219, 5016)]