19875618

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1069

約数の個数: 80

約数和(自身を含む): 53944704

約数和(自身を除く): 34069086

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 306, 357, 378, 459, 567, 714, 918, 1031, 1071, 1134, 1377, 2062, 2142, 2754, 3093, 3213, 6186, 6426, 7217, 9279, 9639, 14434, 17527, 18558, 19278, 21651, 27837, 35054, 43302, 52581, 55674, 64953, 83511, 105162, 122689, 129906, 157743, 167022, 194859, 245378, 315486, 368067, 389718, 473229, 584577, 736134, 946458, 1104201, 1169154, 1419687, 2208402, 2839374, 3312603, 6625206, 9937809, 19875618]

約数ペア:

[(1, 19875618), (2, 9937809), (3, 6625206), (6, 3312603), (7, 2839374), (9, 2208402), (14, 1419687), (17, 1169154), (18, 1104201), (21, 946458), (27, 736134), (34, 584577), (42, 473229), (51, 389718), (54, 368067), (63, 315486), (81, 245378), (102, 194859), (119, 167022), (126, 157743), (153, 129906), (162, 122689), (189, 105162), (238, 83511), (306, 64953), (357, 55674), (378, 52581), (459, 43302), (567, 35054), (714, 27837), (918, 21651), (1031, 19278), (1071, 18558), (1134, 17527), (1377, 14434), (2062, 9639), (2142, 9279), (2754, 7217), (3093, 6426), (3213, 6186)]