19744985754

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{113567}}^1$

素因数の和:114331

約数の個数: 48

約数和(自身を含む): 46134047232

約数和(自身を除く): 26389061478

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 743, 1486, 2229, 4458, 6687, 9659, 13374, 19318, 28977, 57954, 86931, 113567, 173862, 227134, 340701, 681402, 1022103, 1476371, 2044206, 2952742, 4429113, 8858226, 13287339, 26574678, 84380281, 168760562, 253140843, 506281686, 759422529, 1096943653, 1518845058, 2193887306, 3290830959, 6581661918, 9872492877, 19744985754]

約数ペア:

[(1, 19744985754), (2, 9872492877), (3, 6581661918), (6, 3290830959), (9, 2193887306), (13, 1518845058), (18, 1096943653), (26, 759422529), (39, 506281686), (78, 253140843), (117, 168760562), (234, 84380281), (743, 26574678), (1486, 13287339), (2229, 8858226), (4458, 4429113), (6687, 2952742), (9659, 2044206), (13374, 1476371), (19318, 1022103), (28977, 681402), (57954, 340701), (86931, 227134), (113567, 173862)]