21371048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6113}}^1$

素因数の和:6161

約数の個数: 32

約数和(自身を含む): 44020800

約数和(自身を除く): 22649752

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 6113, 12226, 24452, 48904, 116147, 140599, 232294, 281198, 464588, 562396, 929176, 1124792, 2671381, 5342762, 10685524, 21371048]

約数ペア:

[(1, 21371048), (2, 10685524), (4, 5342762), (8, 2671381), (19, 1124792), (23, 929176), (38, 562396), (46, 464588), (76, 281198), (92, 232294), (152, 140599), (184, 116147), (437, 48904), (874, 24452), (1748, 12226), (3496, 6113)]