19969384908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{457049}}^1$

素因数の和:457398

約数の個数: 48

約数和(自身を含む): 50984841600

約数和(自身を除く): 31015456692

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 331, 662, 993, 1324, 1986, 3641, 3972, 7282, 10923, 14564, 21846, 43692, 457049, 914098, 1371147, 1828196, 2742294, 5027539, 5484588, 10055078, 15082617, 20110156, 30165234, 60330468, 151283219, 302566438, 453849657, 605132876, 907699314, 1664115409, 1815398628, 3328230818, 4992346227, 6656461636, 9984692454, 19969384908]

約数ペア:

[(1, 19969384908), (2, 9984692454), (3, 6656461636), (4, 4992346227), (6, 3328230818), (11, 1815398628), (12, 1664115409), (22, 907699314), (33, 605132876), (44, 453849657), (66, 302566438), (132, 151283219), (331, 60330468), (662, 30165234), (993, 20110156), (1324, 15082617), (1986, 10055078), (3641, 5484588), (3972, 5027539), (7282, 2742294), (10923, 1828196), (14564, 1371147), (21846, 914098), (43692, 457049)]