19423170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1277}}^1$

素因数の和:1316

約数の個数: 72

約数和(自身を含む): 54726516

約数和(自身を除く): 35303346

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1277, 1521, 1690, 2535, 2554, 3042, 3831, 5070, 6385, 7605, 7662, 11493, 12770, 15210, 16601, 19155, 22986, 33202, 38310, 49803, 57465, 83005, 99606, 114930, 149409, 166010, 215813, 249015, 298818, 431626, 498030, 647439, 747045, 1079065, 1294878, 1494090, 1942317, 2158130, 3237195, 3884634, 6474390, 9711585, 19423170]

約数ペア:

[(1, 19423170), (2, 9711585), (3, 6474390), (5, 3884634), (6, 3237195), (9, 2158130), (10, 1942317), (13, 1494090), (15, 1294878), (18, 1079065), (26, 747045), (30, 647439), (39, 498030), (45, 431626), (65, 298818), (78, 249015), (90, 215813), (117, 166010), (130, 149409), (169, 114930), (195, 99606), (234, 83005), (338, 57465), (390, 49803), (507, 38310), (585, 33202), (845, 22986), (1014, 19155), (1170, 16601), (1277, 15210), (1521, 12770), (1690, 11493), (2535, 7662), (2554, 7605), (3042, 6385), (3831, 5070)]