21166368

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 58605120

約数和(自身を除く): 37438752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 59, 74, 96, 101, 111, 118, 148, 177, 202, 222, 236, 296, 303, 354, 404, 444, 472, 592, 606, 708, 808, 888, 944, 1184, 1212, 1416, 1616, 1776, 1888, 2183, 2424, 2832, 3232, 3552, 3737, 4366, 4848, 5664, 5959, 6549, 7474, 8732, 9696, 11211, 11918, 13098, 14948, 17464, 17877, 22422, 23836, 26196, 29896, 34928, 35754, 44844, 47672, 52392, 59792, 69856, 71508, 89688, 95344, 104784, 119584, 143016, 179376, 190688, 209568, 220483, 286032, 358752, 440966, 572064, 661449, 881932, 1322898, 1763864, 2645796, 3527728, 5291592, 7055456, 10583184, 21166368]

約数ペア:

[(1, 21166368), (2, 10583184), (3, 7055456), (4, 5291592), (6, 3527728), (8, 2645796), (12, 1763864), (16, 1322898), (24, 881932), (32, 661449), (37, 572064), (48, 440966), (59, 358752), (74, 286032), (96, 220483), (101, 209568), (111, 190688), (118, 179376), (148, 143016), (177, 119584), (202, 104784), (222, 95344), (236, 89688), (296, 71508), (303, 69856), (354, 59792), (404, 52392), (444, 47672), (472, 44844), (592, 35754), (606, 34928), (708, 29896), (808, 26196), (888, 23836), (944, 22422), (1184, 17877), (1212, 17464), (1416, 14948), (1616, 13098), (1776, 11918), (1888, 11211), (2183, 9696), (2424, 8732), (2832, 7474), (3232, 6549), (3552, 5959), (3737, 5664), (4366, 4848)]