21248112

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{6607}}^1$

素因数の和:6685

約数の個数: 40

約数和(自身を含む): 55718656

約数和(自身を除く): 34470544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 6607, 13214, 19821, 26428, 39642, 52856, 79284, 105712, 158568, 317136, 442669, 885338, 1328007, 1770676, 2656014, 3541352, 5312028, 7082704, 10624056, 21248112]

約数ペア:

[(1, 21248112), (2, 10624056), (3, 7082704), (4, 5312028), (6, 3541352), (8, 2656014), (12, 1770676), (16, 1328007), (24, 885338), (48, 442669), (67, 317136), (134, 158568), (201, 105712), (268, 79284), (402, 52856), (536, 39642), (804, 26428), (1072, 19821), (1608, 13214), (3216, 6607)]