19426410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12697}}^1$

素因数の和:12727

約数の個数: 48

約数和(自身を含む): 53483976

約数和(自身を除く): 34057566

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 12697, 25394, 38091, 63485, 76182, 114273, 126970, 190455, 215849, 228546, 380910, 431698, 571365, 647547, 1079245, 1142730, 1295094, 1942641, 2158490, 3237735, 3885282, 6475470, 9713205, 19426410]

約数ペア:

[(1, 19426410), (2, 9713205), (3, 6475470), (5, 3885282), (6, 3237735), (9, 2158490), (10, 1942641), (15, 1295094), (17, 1142730), (18, 1079245), (30, 647547), (34, 571365), (45, 431698), (51, 380910), (85, 228546), (90, 215849), (102, 190455), (153, 126970), (170, 114273), (255, 76182), (306, 63485), (510, 38091), (765, 25394), (1530, 12697)]