21867384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11833}}^1$

素因数の和:11860

約数の個数: 64

約数和(自身を含む): 68163840

約数和(自身を除く): 46296456

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 11833, 23666, 35499, 47332, 70998, 82831, 94664, 130163, 141996, 165662, 248493, 260326, 283992, 331324, 390489, 496986, 520652, 662648, 780978, 911141, 993972, 1041304, 1561956, 1822282, 1987944, 2733423, 3123912, 3644564, 5466846, 7289128, 10933692, 21867384]

約数ペア:

[(1, 21867384), (2, 10933692), (3, 7289128), (4, 5466846), (6, 3644564), (7, 3123912), (8, 2733423), (11, 1987944), (12, 1822282), (14, 1561956), (21, 1041304), (22, 993972), (24, 911141), (28, 780978), (33, 662648), (42, 520652), (44, 496986), (56, 390489), (66, 331324), (77, 283992), (84, 260326), (88, 248493), (132, 165662), (154, 141996), (168, 130163), (231, 94664), (264, 82831), (308, 70998), (462, 47332), (616, 35499), (924, 23666), (1848, 11833)]