21627168

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 39336672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 71, 76, 96, 114, 142, 152, 167, 213, 228, 284, 304, 334, 426, 456, 501, 568, 608, 668, 852, 912, 1002, 1136, 1336, 1349, 1704, 1824, 2004, 2272, 2672, 2698, 3173, 3408, 4008, 4047, 5344, 5396, 6346, 6816, 8016, 8094, 9519, 10792, 11857, 12692, 16032, 16188, 19038, 21584, 23714, 25384, 32376, 35571, 38076, 43168, 47428, 50768, 64752, 71142, 76152, 94856, 101536, 129504, 142284, 152304, 189712, 225283, 284568, 304608, 379424, 450566, 569136, 675849, 901132, 1138272, 1351698, 1802264, 2703396, 3604528, 5406792, 7209056, 10813584, 21627168]

約数ペア:

[(1, 21627168), (2, 10813584), (3, 7209056), (4, 5406792), (6, 3604528), (8, 2703396), (12, 1802264), (16, 1351698), (19, 1138272), (24, 901132), (32, 675849), (38, 569136), (48, 450566), (57, 379424), (71, 304608), (76, 284568), (96, 225283), (114, 189712), (142, 152304), (152, 142284), (167, 129504), (213, 101536), (228, 94856), (284, 76152), (304, 71142), (334, 64752), (426, 50768), (456, 47428), (501, 43168), (568, 38076), (608, 35571), (668, 32376), (852, 25384), (912, 23714), (1002, 21584), (1136, 19038), (1336, 16188), (1349, 16032), (1704, 12692), (1824, 11857), (2004, 10792), (2272, 9519), (2672, 8094), (2698, 8016), (3173, 6816), (3408, 6346), (4008, 5396), (4047, 5344)]