21800735208

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{71261}}^1$

素因数の和:71887

約数の個数: 96

約数和(自身を含む): 67590581760

約数和(自身を除く): 45789846552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 607, 1214, 1821, 2428, 3642, 4249, 4856, 5463, 7284, 8498, 10926, 12747, 14568, 16996, 21852, 25494, 33992, 38241, 43704, 50988, 71261, 76482, 101976, 142522, 152964, 213783, 285044, 305928, 427566, 498827, 570088, 641349, 855132, 997654, 1282698, 1496481, 1710264, 1995308, 2565396, 2992962, 3990616, 4489443, 5130792, 5985924, 8978886, 11971848, 17957772, 35915544, 43255427, 86510854, 129766281, 173021708, 259532562, 302787989, 346043416, 389298843, 519065124, 605575978, 778597686, 908363967, 1038130248, 1211151956, 1557195372, 1816727934, 2422303912, 2725091901, 3114390744, 3633455868, 5450183802, 7266911736, 10900367604, 21800735208]

約数ペア:

[(1, 21800735208), (2, 10900367604), (3, 7266911736), (4, 5450183802), (6, 3633455868), (7, 3114390744), (8, 2725091901), (9, 2422303912), (12, 1816727934), (14, 1557195372), (18, 1211151956), (21, 1038130248), (24, 908363967), (28, 778597686), (36, 605575978), (42, 519065124), (56, 389298843), (63, 346043416), (72, 302787989), (84, 259532562), (126, 173021708), (168, 129766281), (252, 86510854), (504, 43255427), (607, 35915544), (1214, 17957772), (1821, 11971848), (2428, 8978886), (3642, 5985924), (4249, 5130792), (4856, 4489443), (5463, 3990616), (7284, 2992962), (8498, 2565396), (10926, 1995308), (12747, 1710264), (14568, 1496481), (16996, 1282698), (21852, 997654), (25494, 855132), (33992, 641349), (38241, 570088), (43704, 498827), (50988, 427566), (71261, 305928), (76482, 285044), (101976, 213783), (142522, 152964)]