19419210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1$

素因数の和:1100

約数の個数: 64

約数和(自身を含む): 52565760

約数和(自身を除く): 33146550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1013, 1065, 1278, 1917, 2026, 2130, 3039, 3195, 3834, 5065, 6078, 6390, 9117, 9585, 10130, 15195, 18234, 19170, 27351, 30390, 45585, 54702, 71923, 91170, 136755, 143846, 215769, 273510, 359615, 431538, 647307, 719230, 1078845, 1294614, 1941921, 2157690, 3236535, 3883842, 6473070, 9709605, 19419210]

約数ペア:

[(1, 19419210), (2, 9709605), (3, 6473070), (5, 3883842), (6, 3236535), (9, 2157690), (10, 1941921), (15, 1294614), (18, 1078845), (27, 719230), (30, 647307), (45, 431538), (54, 359615), (71, 273510), (90, 215769), (135, 143846), (142, 136755), (213, 91170), (270, 71923), (355, 54702), (426, 45585), (639, 30390), (710, 27351), (1013, 19170), (1065, 18234), (1278, 15195), (1917, 10130), (2026, 9585), (2130, 9117), (3039, 6390), (3195, 6078), (3834, 5065)]