2019807864

素因数分解:

$2^3\times 3^2\times {\mathrm{227}}^1\times {\mathrm{123581}}^1$

素因数の和:123820

約数の個数: 48

約数和(自身を含む): 5494455720

約数和(自身を除く): 3474647856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 227, 454, 681, 908, 1362, 1816, 2043, 2724, 4086, 5448, 8172, 16344, 123581, 247162, 370743, 494324, 741486, 988648, 1112229, 1482972, 2224458, 2965944, 4448916, 8897832, 28052887, 56105774, 84158661, 112211548, 168317322, 224423096, 252475983, 336634644, 504951966, 673269288, 1009903932, 2019807864]

約数ペア:

[(1, 2019807864), (2, 1009903932), (3, 673269288), (4, 504951966), (6, 336634644), (8, 252475983), (9, 224423096), (12, 168317322), (18, 112211548), (24, 84158661), (36, 56105774), (72, 28052887), (227, 8897832), (454, 4448916), (681, 2965944), (908, 2224458), (1362, 1482972), (1816, 1112229), (2043, 988648), (2724, 741486), (4086, 494324), (5448, 370743), (8172, 247162), (16344, 123581)]