21142422

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23971}}^1$

素因数の和:23993

約数の個数: 36

約数和(自身を含む): 53289756

約数和(自身を除く): 32147334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 23971, 47942, 71913, 143826, 167797, 215739, 335594, 431478, 503391, 1006782, 1174579, 1510173, 2349158, 3020346, 3523737, 7047474, 10571211, 21142422]

約数ペア:

[(1, 21142422), (2, 10571211), (3, 7047474), (6, 3523737), (7, 3020346), (9, 2349158), (14, 1510173), (18, 1174579), (21, 1006782), (42, 503391), (49, 431478), (63, 335594), (98, 215739), (126, 167797), (147, 143826), (294, 71913), (441, 47942), (882, 23971)]