21964152

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1025

約数の個数: 96

約数和(自身を含む): 67305600

約数和(自身を除く): 45341448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 133, 147, 152, 168, 196, 228, 266, 294, 392, 399, 456, 532, 588, 798, 931, 983, 1064, 1176, 1596, 1862, 1966, 2793, 2949, 3192, 3724, 3932, 5586, 5898, 6881, 7448, 7864, 11172, 11796, 13762, 18677, 20643, 22344, 23592, 27524, 37354, 41286, 48167, 55048, 56031, 74708, 82572, 96334, 112062, 130739, 144501, 149416, 165144, 192668, 224124, 261478, 289002, 385336, 392217, 448248, 522956, 578004, 784434, 915173, 1045912, 1156008, 1568868, 1830346, 2745519, 3137736, 3660692, 5491038, 7321384, 10982076, 21964152]

約数ペア:

[(1, 21964152), (2, 10982076), (3, 7321384), (4, 5491038), (6, 3660692), (7, 3137736), (8, 2745519), (12, 1830346), (14, 1568868), (19, 1156008), (21, 1045912), (24, 915173), (28, 784434), (38, 578004), (42, 522956), (49, 448248), (56, 392217), (57, 385336), (76, 289002), (84, 261478), (98, 224124), (114, 192668), (133, 165144), (147, 149416), (152, 144501), (168, 130739), (196, 112062), (228, 96334), (266, 82572), (294, 74708), (392, 56031), (399, 55048), (456, 48167), (532, 41286), (588, 37354), (798, 27524), (931, 23592), (983, 22344), (1064, 20643), (1176, 18677), (1596, 13762), (1862, 11796), (1966, 11172), (2793, 7864), (2949, 7448), (3192, 6881), (3724, 5898), (3932, 5586)]