21394584

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{2677}}^1$

素因数の和:2729

約数の個数: 64

約数和(自身を含む): 61058400

約数和(自身を除く): 39663816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1998, 2664, 2677, 3996, 5354, 7992, 8031, 10708, 16062, 21416, 24093, 32124, 48186, 64248, 72279, 96372, 99049, 144558, 192744, 198098, 289116, 297147, 396196, 578232, 594294, 792392, 891441, 1188588, 1782882, 2377176, 2674323, 3565764, 5348646, 7131528, 10697292, 21394584]

約数ペア:

[(1, 21394584), (2, 10697292), (3, 7131528), (4, 5348646), (6, 3565764), (8, 2674323), (9, 2377176), (12, 1782882), (18, 1188588), (24, 891441), (27, 792392), (36, 594294), (37, 578232), (54, 396196), (72, 297147), (74, 289116), (108, 198098), (111, 192744), (148, 144558), (216, 99049), (222, 96372), (296, 72279), (333, 64248), (444, 48186), (666, 32124), (888, 24093), (999, 21416), (1332, 16062), (1998, 10708), (2664, 8031), (2677, 7992), (3996, 5354)]