19653036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2377}}^1$

素因数の和:2450

約数の個数: 48

約数和(自身を含む): 50337504

約数和(自身を除く): 30684468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2377, 2756, 4134, 4754, 7131, 8268, 9508, 14262, 28524, 30901, 61802, 92703, 123604, 125981, 185406, 251962, 370812, 377943, 503924, 755886, 1511772, 1637753, 3275506, 4913259, 6551012, 9826518, 19653036]

約数ペア:

[(1, 19653036), (2, 9826518), (3, 6551012), (4, 4913259), (6, 3275506), (12, 1637753), (13, 1511772), (26, 755886), (39, 503924), (52, 377943), (53, 370812), (78, 251962), (106, 185406), (156, 125981), (159, 123604), (212, 92703), (318, 61802), (636, 30901), (689, 28524), (1378, 14262), (2067, 9508), (2377, 8268), (2756, 7131), (4134, 4754)]