19209390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14891}}^1$

素因数の和:14944

約数の個数: 32

約数和(自身を含む): 47177856

約数和(自身を除く): 27968466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 14891, 29782, 44673, 74455, 89346, 148910, 223365, 446730, 640313, 1280626, 1920939, 3201565, 3841878, 6403130, 9604695, 19209390]

約数ペア:

[(1, 19209390), (2, 9604695), (3, 6403130), (5, 3841878), (6, 3201565), (10, 1920939), (15, 1280626), (30, 640313), (43, 446730), (86, 223365), (129, 148910), (215, 89346), (258, 74455), (430, 44673), (645, 29782), (1290, 14891)]