19461056

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:637

約数の個数: 56

約数和(自身を含む): 42281856

約数和(自身を除く): 22820800

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 577, 992, 1054, 1088, 1154, 1984, 2108, 2308, 4216, 4616, 8432, 9232, 9809, 16864, 17887, 18464, 19618, 33728, 35774, 36928, 39236, 71548, 78472, 143096, 156944, 286192, 304079, 313888, 572384, 608158, 627776, 1144768, 1216316, 2432632, 4865264, 9730528, 19461056]

約数ペア:

[(1, 19461056), (2, 9730528), (4, 4865264), (8, 2432632), (16, 1216316), (17, 1144768), (31, 627776), (32, 608158), (34, 572384), (62, 313888), (64, 304079), (68, 286192), (124, 156944), (136, 143096), (248, 78472), (272, 71548), (496, 39236), (527, 36928), (544, 35774), (577, 33728), (992, 19618), (1054, 18464), (1088, 17887), (1154, 16864), (1984, 9809), (2108, 9232), (2308, 8432), (4216, 4616)]