19227168

素因数分解:

$2^5\times 3^2\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:778

約数の個数: 72

約数和(自身を含む): 55302156

約数和(自身を除く): 36074988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 101, 144, 202, 288, 303, 404, 606, 661, 808, 909, 1212, 1322, 1616, 1818, 1983, 2424, 2644, 3232, 3636, 3966, 4848, 5288, 5949, 7272, 7932, 9696, 10576, 11898, 14544, 15864, 21152, 23796, 29088, 31728, 47592, 63456, 66761, 95184, 133522, 190368, 200283, 267044, 400566, 534088, 600849, 801132, 1068176, 1201698, 1602264, 2136352, 2403396, 3204528, 4806792, 6409056, 9613584, 19227168]

約数ペア:

[(1, 19227168), (2, 9613584), (3, 6409056), (4, 4806792), (6, 3204528), (8, 2403396), (9, 2136352), (12, 1602264), (16, 1201698), (18, 1068176), (24, 801132), (32, 600849), (36, 534088), (48, 400566), (72, 267044), (96, 200283), (101, 190368), (144, 133522), (202, 95184), (288, 66761), (303, 63456), (404, 47592), (606, 31728), (661, 29088), (808, 23796), (909, 21152), (1212, 15864), (1322, 14544), (1616, 11898), (1818, 10576), (1983, 9696), (2424, 7932), (2644, 7272), (3232, 5949), (3636, 5288), (3966, 4848)]