21511630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18077}}^1$

素因数の和:18108

約数の個数: 32

約数和(自身を含む): 46858176

約数和(自身を除く): 25346546

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 18077, 36154, 90385, 126539, 180770, 253078, 307309, 614618, 632695, 1265390, 1536545, 2151163, 3073090, 4302326, 10755815, 21511630]

約数ペア:

[(1, 21511630), (2, 10755815), (5, 4302326), (7, 3073090), (10, 2151163), (14, 1536545), (17, 1265390), (34, 632695), (35, 614618), (70, 307309), (85, 253078), (119, 180770), (170, 126539), (238, 90385), (595, 36154), (1190, 18077)]