21741168

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 61107200

約数和(自身を除く): 39366032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 769, 912, 1178, 1488, 1538, 1767, 2307, 2356, 3076, 3534, 4614, 4712, 6152, 7068, 9228, 9424, 12304, 14136, 14611, 18456, 23839, 28272, 29222, 36912, 43833, 47678, 58444, 71517, 87666, 95356, 116888, 143034, 175332, 190712, 233776, 286068, 350664, 381424, 452941, 572136, 701328, 905882, 1144272, 1358823, 1811764, 2717646, 3623528, 5435292, 7247056, 10870584, 21741168]

約数ペア:

[(1, 21741168), (2, 10870584), (3, 7247056), (4, 5435292), (6, 3623528), (8, 2717646), (12, 1811764), (16, 1358823), (19, 1144272), (24, 905882), (31, 701328), (38, 572136), (48, 452941), (57, 381424), (62, 350664), (76, 286068), (93, 233776), (114, 190712), (124, 175332), (152, 143034), (186, 116888), (228, 95356), (248, 87666), (304, 71517), (372, 58444), (456, 47678), (496, 43833), (589, 36912), (744, 29222), (769, 28272), (912, 23839), (1178, 18456), (1488, 14611), (1538, 14136), (1767, 12304), (2307, 9424), (2356, 9228), (3076, 7068), (3534, 6152), (4614, 4712)]