21688752

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{15581}}^1$

素因数の和:15621

約数の個数: 40

約数和(自身を含む): 57965040

約数和(自身を除く): 36276288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 15581, 31162, 46743, 62324, 93486, 124648, 186972, 249296, 373944, 451849, 747888, 903698, 1355547, 1807396, 2711094, 3614792, 5422188, 7229584, 10844376, 21688752]

約数ペア:

[(1, 21688752), (2, 10844376), (3, 7229584), (4, 5422188), (6, 3614792), (8, 2711094), (12, 1807396), (16, 1355547), (24, 903698), (29, 747888), (48, 451849), (58, 373944), (87, 249296), (116, 186972), (174, 124648), (232, 93486), (348, 62324), (464, 46743), (696, 31162), (1392, 15581)]