19416380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57107}}^1$

素因数の和:57133

約数の個数: 24

約数和(自身を含む): 43173648

約数和(自身を除く): 23757268

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 57107, 114214, 228428, 285535, 571070, 970819, 1142140, 1941638, 3883276, 4854095, 9708190, 19416380]

約数ペア:

[(1, 19416380), (2, 9708190), (4, 4854095), (5, 3883276), (10, 1941638), (17, 1142140), (20, 970819), (34, 571070), (68, 285535), (85, 228428), (170, 114214), (340, 57107)]