21103670912

素因数分解:

$2^7\times {\mathrm{10331}}^1\times {\mathrm{15959}}^1$

素因数の和:26304

約数の個数: 32

約数和(自身を含む): 42049173600

約数和(自身を除く): 20945502688

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 10331, 15959, 20662, 31918, 41324, 63836, 82648, 127672, 165296, 255344, 330592, 510688, 661184, 1021376, 1322368, 2042752, 164872429, 329744858, 659489716, 1318979432, 2637958864, 5275917728, 10551835456, 21103670912]

約数ペア:

[(1, 21103670912), (2, 10551835456), (4, 5275917728), (8, 2637958864), (16, 1318979432), (32, 659489716), (64, 329744858), (128, 164872429), (10331, 2042752), (15959, 1322368), (20662, 1021376), (31918, 661184), (41324, 510688), (63836, 330592), (82648, 255344), (127672, 165296)]