19413120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10111}}^1$

素因数の和:10133

約数の個数: 64

約数和(自身を含む): 61885440

約数和(自身を除く): 42472320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 10111, 20222, 30333, 40444, 50555, 60666, 80888, 101110, 121332, 151665, 161776, 202220, 242664, 303330, 323552, 404440, 485328, 606660, 647104, 808880, 970656, 1213320, 1294208, 1617760, 1941312, 2426640, 3235520, 3882624, 4853280, 6471040, 9706560, 19413120]

約数ペア:

[(1, 19413120), (2, 9706560), (3, 6471040), (4, 4853280), (5, 3882624), (6, 3235520), (8, 2426640), (10, 1941312), (12, 1617760), (15, 1294208), (16, 1213320), (20, 970656), (24, 808880), (30, 647104), (32, 606660), (40, 485328), (48, 404440), (60, 323552), (64, 303330), (80, 242664), (96, 202220), (120, 161776), (128, 151665), (160, 121332), (192, 101110), (240, 80888), (320, 60666), (384, 50555), (480, 40444), (640, 30333), (960, 20222), (1920, 10111)]