21797664

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 66124800

約数和(自身を除く): 44327136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 163, 168, 199, 224, 326, 336, 398, 489, 597, 652, 672, 796, 978, 1141, 1194, 1304, 1393, 1592, 1956, 2282, 2388, 2608, 2786, 3184, 3423, 3912, 4179, 4564, 4776, 5216, 5572, 6368, 6846, 7824, 8358, 9128, 9552, 11144, 13692, 15648, 16716, 18256, 19104, 22288, 27384, 32437, 33432, 36512, 44576, 54768, 64874, 66864, 97311, 109536, 129748, 133728, 194622, 227059, 259496, 389244, 454118, 518992, 681177, 778488, 908236, 1037984, 1362354, 1556976, 1816472, 2724708, 3113952, 3632944, 5449416, 7265888, 10898832, 21797664]

約数ペア:

[(1, 21797664), (2, 10898832), (3, 7265888), (4, 5449416), (6, 3632944), (7, 3113952), (8, 2724708), (12, 1816472), (14, 1556976), (16, 1362354), (21, 1037984), (24, 908236), (28, 778488), (32, 681177), (42, 518992), (48, 454118), (56, 389244), (84, 259496), (96, 227059), (112, 194622), (163, 133728), (168, 129748), (199, 109536), (224, 97311), (326, 66864), (336, 64874), (398, 54768), (489, 44576), (597, 36512), (652, 33432), (672, 32437), (796, 27384), (978, 22288), (1141, 19104), (1194, 18256), (1304, 16716), (1393, 15648), (1592, 13692), (1956, 11144), (2282, 9552), (2388, 9128), (2608, 8358), (2786, 7824), (3184, 6846), (3423, 6368), (3912, 5572), (4179, 5216), (4564, 4776)]