21868896

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{4649}}^1$

素因数の和:4676

約数の個数: 72

約数和(自身を含む): 66792600

約数和(自身を除く): 44923704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4649, 4704, 9298, 13947, 18596, 27894, 32543, 37192, 55788, 65086, 74384, 97629, 111576, 130172, 148768, 195258, 223152, 227801, 260344, 390516, 446304, 455602, 520688, 683403, 781032, 911204, 1041376, 1366806, 1562064, 1822408, 2733612, 3124128, 3644816, 5467224, 7289632, 10934448, 21868896]

約数ペア:

[(1, 21868896), (2, 10934448), (3, 7289632), (4, 5467224), (6, 3644816), (7, 3124128), (8, 2733612), (12, 1822408), (14, 1562064), (16, 1366806), (21, 1041376), (24, 911204), (28, 781032), (32, 683403), (42, 520688), (48, 455602), (49, 446304), (56, 390516), (84, 260344), (96, 227801), (98, 223152), (112, 195258), (147, 148768), (168, 130172), (196, 111576), (224, 97629), (294, 74384), (336, 65086), (392, 55788), (588, 37192), (672, 32543), (784, 27894), (1176, 18596), (1568, 13947), (2352, 9298), (4649, 4704)]