21312096

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17077}}^1$

素因数の和:17103

約数の個数: 48

約数和(自身を含む): 60251184

約数和(自身を除く): 38939088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 17077, 34154, 51231, 68308, 102462, 136616, 204924, 222001, 273232, 409848, 444002, 546464, 666003, 819696, 888004, 1332006, 1639392, 1776008, 2664012, 3552016, 5328024, 7104032, 10656048, 21312096]

約数ペア:

[(1, 21312096), (2, 10656048), (3, 7104032), (4, 5328024), (6, 3552016), (8, 2664012), (12, 1776008), (13, 1639392), (16, 1332006), (24, 888004), (26, 819696), (32, 666003), (39, 546464), (48, 444002), (52, 409848), (78, 273232), (96, 222001), (104, 204924), (156, 136616), (208, 102462), (312, 68308), (416, 51231), (624, 34154), (1248, 17077)]