19191360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19991}}^1$

素因数の和:20011

約数の個数: 56

約数和(自身を含む): 60935616

約数和(自身を除く): 41744256

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, 160, 192, 240, 320, 480, 960, 19991, 39982, 59973, 79964, 99955, 119946, 159928, 199910, 239892, 299865, 319856, 399820, 479784, 599730, 639712, 799640, 959568, 1199460, 1279424, 1599280, 1919136, 2398920, 3198560, 3838272, 4797840, 6397120, 9595680, 19191360]

約数ペア:

[(1, 19191360), (2, 9595680), (3, 6397120), (4, 4797840), (5, 3838272), (6, 3198560), (8, 2398920), (10, 1919136), (12, 1599280), (15, 1279424), (16, 1199460), (20, 959568), (24, 799640), (30, 639712), (32, 599730), (40, 479784), (48, 399820), (60, 319856), (64, 299865), (80, 239892), (96, 199910), (120, 159928), (160, 119946), (192, 99955), (240, 79964), (320, 59973), (480, 39982), (960, 19991)]