21402816

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{5867}}^1$

素因数の和:5901

約数の個数: 56

約数和(自身を含む): 59618880

約数和(自身を除く): 38216064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 5867, 11734, 17601, 23468, 35202, 46936, 70404, 93872, 111473, 140808, 187744, 222946, 281616, 334419, 375488, 445892, 563232, 668838, 891784, 1126464, 1337676, 1783568, 2675352, 3567136, 5350704, 7134272, 10701408, 21402816]

約数ペア:

[(1, 21402816), (2, 10701408), (3, 7134272), (4, 5350704), (6, 3567136), (8, 2675352), (12, 1783568), (16, 1337676), (19, 1126464), (24, 891784), (32, 668838), (38, 563232), (48, 445892), (57, 375488), (64, 334419), (76, 281616), (96, 222946), (114, 187744), (152, 140808), (192, 111473), (228, 93872), (304, 70404), (456, 46936), (608, 35202), (912, 23468), (1216, 17601), (1824, 11734), (3648, 5867)]