19341675

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 37140480

約数和(自身を除く): 17798805

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 47, 59, 75, 93, 141, 155, 177, 225, 235, 279, 295, 423, 465, 531, 705, 775, 885, 1175, 1395, 1457, 1475, 1829, 2115, 2325, 2655, 2773, 3525, 4371, 4425, 5487, 6975, 7285, 8319, 9145, 10575, 13113, 13275, 13865, 16461, 21855, 24957, 27435, 36425, 41595, 45725, 65565, 69325, 82305, 85963, 109275, 124785, 137175, 207975, 257889, 327825, 411525, 429815, 623925, 773667, 1289445, 2149075, 3868335, 6447225, 19341675]

約数ペア:

[(1, 19341675), (3, 6447225), (5, 3868335), (9, 2149075), (15, 1289445), (25, 773667), (31, 623925), (45, 429815), (47, 411525), (59, 327825), (75, 257889), (93, 207975), (141, 137175), (155, 124785), (177, 109275), (225, 85963), (235, 82305), (279, 69325), (295, 65565), (423, 45725), (465, 41595), (531, 36425), (705, 27435), (775, 24957), (885, 21855), (1175, 16461), (1395, 13865), (1457, 13275), (1475, 13113), (1829, 10575), (2115, 9145), (2325, 8319), (2655, 7285), (2773, 6975), (3525, 5487), (4371, 4425)]