19698330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 30068070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 59, 62, 93, 118, 155, 177, 186, 295, 310, 354, 359, 465, 590, 718, 885, 930, 1077, 1770, 1795, 1829, 2154, 3590, 3658, 5385, 5487, 9145, 10770, 10974, 11129, 18290, 21181, 22258, 27435, 33387, 42362, 54870, 55645, 63543, 66774, 105905, 111290, 127086, 166935, 211810, 317715, 333870, 635430, 656611, 1313222, 1969833, 3283055, 3939666, 6566110, 9849165, 19698330]

約数ペア:

[(1, 19698330), (2, 9849165), (3, 6566110), (5, 3939666), (6, 3283055), (10, 1969833), (15, 1313222), (30, 656611), (31, 635430), (59, 333870), (62, 317715), (93, 211810), (118, 166935), (155, 127086), (177, 111290), (186, 105905), (295, 66774), (310, 63543), (354, 55645), (359, 54870), (465, 42362), (590, 33387), (718, 27435), (885, 22258), (930, 21181), (1077, 18290), (1770, 11129), (1795, 10974), (1829, 10770), (2154, 9145), (3590, 5487), (3658, 5385)]