19210716

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{25411}}^1$

素因数の和:25431

約数の個数: 48

約数和(自身を含む): 56922880

約数和(自身を除く): 37712164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 25411, 50822, 76233, 101644, 152466, 177877, 228699, 304932, 355754, 457398, 533631, 686097, 711508, 914796, 1067262, 1372194, 1600893, 2134524, 2744388, 3201786, 4802679, 6403572, 9605358, 19210716]

約数ペア:

[(1, 19210716), (2, 9605358), (3, 6403572), (4, 4802679), (6, 3201786), (7, 2744388), (9, 2134524), (12, 1600893), (14, 1372194), (18, 1067262), (21, 914796), (27, 711508), (28, 686097), (36, 533631), (42, 457398), (54, 355754), (63, 304932), (84, 228699), (108, 177877), (126, 152466), (189, 101644), (252, 76233), (378, 50822), (756, 25411)]