21746232

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:962

約数の個数: 80

約数和(自身を含む): 62624760

約数和(自身を除く): 40878528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 296, 324, 333, 444, 648, 666, 888, 907, 999, 1332, 1814, 1998, 2664, 2721, 2997, 3628, 3996, 5442, 5994, 7256, 7992, 8163, 10884, 11988, 16326, 21768, 23976, 24489, 32652, 33559, 48978, 65304, 67118, 73467, 97956, 100677, 134236, 146934, 195912, 201354, 268472, 293868, 302031, 402708, 587736, 604062, 805416, 906093, 1208124, 1812186, 2416248, 2718279, 3624372, 5436558, 7248744, 10873116, 21746232]

約数ペア:

[(1, 21746232), (2, 10873116), (3, 7248744), (4, 5436558), (6, 3624372), (8, 2718279), (9, 2416248), (12, 1812186), (18, 1208124), (24, 906093), (27, 805416), (36, 604062), (37, 587736), (54, 402708), (72, 302031), (74, 293868), (81, 268472), (108, 201354), (111, 195912), (148, 146934), (162, 134236), (216, 100677), (222, 97956), (296, 73467), (324, 67118), (333, 65304), (444, 48978), (648, 33559), (666, 32652), (888, 24489), (907, 23976), (999, 21768), (1332, 16326), (1814, 11988), (1998, 10884), (2664, 8163), (2721, 7992), (2997, 7256), (3628, 5994), (3996, 5442)]