21235008

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{5821}}^1$

素因数の和:5855

約数の個数: 56

約数和(自身を含む): 59151520

約数和(自身を除く): 37916512

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, 5821, 11642, 17463, 23284, 34926, 46568, 69852, 93136, 110599, 139704, 186272, 221198, 279408, 331797, 372544, 442396, 558816, 663594, 884792, 1117632, 1327188, 1769584, 2654376, 3539168, 5308752, 7078336, 10617504, 21235008]

約数ペア:

[(1, 21235008), (2, 10617504), (3, 7078336), (4, 5308752), (6, 3539168), (8, 2654376), (12, 1769584), (16, 1327188), (19, 1117632), (24, 884792), (32, 663594), (38, 558816), (48, 442396), (57, 372544), (64, 331797), (76, 279408), (96, 221198), (114, 186272), (152, 139704), (192, 110599), (228, 93136), (304, 69852), (456, 46568), (608, 34926), (912, 23284), (1216, 17463), (1824, 11642), (3648, 5821)]