19416359456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1505611}}^1$

素因数の和:1505665

約数の個数: 48

約数和(自身を含む): 42494393088

約数和(自身を除く): 23078033632

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 1505611, 3011222, 6022444, 12044888, 19572943, 24089776, 39145886, 46673941, 48179552, 78291772, 93347882, 156583544, 186695764, 313167088, 373391528, 606761233, 626334176, 746783056, 1213522466, 1493566112, 2427044932, 4854089864, 9708179728, 19416359456]

約数ペア:

[(1, 19416359456), (2, 9708179728), (4, 4854089864), (8, 2427044932), (13, 1493566112), (16, 1213522466), (26, 746783056), (31, 626334176), (32, 606761233), (52, 373391528), (62, 313167088), (104, 186695764), (124, 156583544), (208, 93347882), (248, 78291772), (403, 48179552), (416, 46673941), (496, 39145886), (806, 24089776), (992, 19572943), (1612, 12044888), (3224, 6022444), (6448, 3011222), (12896, 1505611)]