21444464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3067}}^1$

素因数の和:3117

約数の個数: 40

約数和(自身を含む): 45651840

約数和(自身を除く): 24207376

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3067, 3496, 6134, 6992, 12268, 24536, 49072, 58273, 70541, 116546, 141082, 233092, 282164, 466184, 564328, 932368, 1128656, 1340279, 2680558, 5361116, 10722232, 21444464]

約数ペア:

[(1, 21444464), (2, 10722232), (4, 5361116), (8, 2680558), (16, 1340279), (19, 1128656), (23, 932368), (38, 564328), (46, 466184), (76, 282164), (92, 233092), (152, 141082), (184, 116546), (304, 70541), (368, 58273), (437, 49072), (874, 24536), (1748, 12268), (3067, 6992), (3496, 6134)]