19488030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15107}}^1$

素因数の和:15160

約数の個数: 32

約数和(自身を含む): 47862144

約数和(自身を除く): 28374114

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 15107, 30214, 45321, 75535, 90642, 151070, 226605, 453210, 649601, 1299202, 1948803, 3248005, 3897606, 6496010, 9744015, 19488030]

約数ペア:

[(1, 19488030), (2, 9744015), (3, 6496010), (5, 3897606), (6, 3248005), (10, 1948803), (15, 1299202), (30, 649601), (43, 453210), (86, 226605), (129, 151070), (215, 90642), (258, 75535), (430, 45321), (645, 30214), (1290, 15107)]