19087260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18713}}^1$

素因数の和:18742

約数の個数: 48

約数和(自身を含む): 56591136

約数和(自身を除く): 37503876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 18713, 37426, 56139, 74852, 93565, 112278, 187130, 224556, 280695, 318121, 374260, 561390, 636242, 954363, 1122780, 1272484, 1590605, 1908726, 3181210, 3817452, 4771815, 6362420, 9543630, 19087260]

約数ペア:

[(1, 19087260), (2, 9543630), (3, 6362420), (4, 4771815), (5, 3817452), (6, 3181210), (10, 1908726), (12, 1590605), (15, 1272484), (17, 1122780), (20, 954363), (30, 636242), (34, 561390), (51, 374260), (60, 318121), (68, 280695), (85, 224556), (102, 187130), (170, 112278), (204, 93565), (255, 74852), (340, 56139), (510, 37426), (1020, 18713)]