19010502

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 72

約数和(自身を含む): 48950928

約数和(自身を除く): 29940426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 157, 186, 217, 279, 314, 434, 471, 558, 651, 942, 961, 1099, 1302, 1413, 1922, 1953, 2198, 2826, 2883, 3297, 3906, 4867, 5766, 6594, 6727, 8649, 9734, 9891, 13454, 14601, 17298, 19782, 20181, 29202, 34069, 40362, 43803, 60543, 68138, 87606, 102207, 121086, 150877, 204414, 301754, 306621, 452631, 613242, 905262, 1056139, 1357893, 2112278, 2715786, 3168417, 6336834, 9505251, 19010502]

約数ペア:

[(1, 19010502), (2, 9505251), (3, 6336834), (6, 3168417), (7, 2715786), (9, 2112278), (14, 1357893), (18, 1056139), (21, 905262), (31, 613242), (42, 452631), (62, 306621), (63, 301754), (93, 204414), (126, 150877), (157, 121086), (186, 102207), (217, 87606), (279, 68138), (314, 60543), (434, 43803), (471, 40362), (558, 34069), (651, 29202), (942, 20181), (961, 19782), (1099, 17298), (1302, 14601), (1413, 13454), (1922, 9891), (1953, 9734), (2198, 8649), (2826, 6727), (2883, 6594), (3297, 5766), (3906, 4867)]