19657170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 56255472

約数和(自身を除く): 36598302

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 53, 65, 78, 90, 106, 117, 130, 159, 195, 234, 265, 317, 318, 390, 477, 530, 585, 634, 689, 795, 951, 954, 1170, 1378, 1585, 1590, 1902, 2067, 2385, 2853, 3170, 3445, 4121, 4134, 4755, 4770, 5706, 6201, 6890, 8242, 9510, 10335, 12363, 12402, 14265, 16801, 20605, 20670, 24726, 28530, 31005, 33602, 37089, 41210, 50403, 61815, 62010, 74178, 84005, 100806, 123630, 151209, 168010, 185445, 218413, 252015, 302418, 370890, 436826, 504030, 655239, 756045, 1092065, 1310478, 1512090, 1965717, 2184130, 3276195, 3931434, 6552390, 9828585, 19657170]

約数ペア:

[(1, 19657170), (2, 9828585), (3, 6552390), (5, 3931434), (6, 3276195), (9, 2184130), (10, 1965717), (13, 1512090), (15, 1310478), (18, 1092065), (26, 756045), (30, 655239), (39, 504030), (45, 436826), (53, 370890), (65, 302418), (78, 252015), (90, 218413), (106, 185445), (117, 168010), (130, 151209), (159, 123630), (195, 100806), (234, 84005), (265, 74178), (317, 62010), (318, 61815), (390, 50403), (477, 41210), (530, 37089), (585, 33602), (634, 31005), (689, 28530), (795, 24726), (951, 20670), (954, 20605), (1170, 16801), (1378, 14265), (1585, 12402), (1590, 12363), (1902, 10335), (2067, 9510), (2385, 8242), (2853, 6890), (3170, 6201), (3445, 5706), (4121, 4770), (4134, 4755)]