19420236

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{5449}}^1$

素因数の和:5476

約数の個数: 60

約数和(自身を含む): 55393800

約数和(自身を除く): 35973564

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 297, 324, 396, 594, 891, 1188, 1782, 3564, 5449, 10898, 16347, 21796, 32694, 49041, 59939, 65388, 98082, 119878, 147123, 179817, 196164, 239756, 294246, 359634, 441369, 539451, 588492, 719268, 882738, 1078902, 1618353, 1765476, 2157804, 3236706, 4855059, 6473412, 9710118, 19420236]

約数ペア:

[(1, 19420236), (2, 9710118), (3, 6473412), (4, 4855059), (6, 3236706), (9, 2157804), (11, 1765476), (12, 1618353), (18, 1078902), (22, 882738), (27, 719268), (33, 588492), (36, 539451), (44, 441369), (54, 359634), (66, 294246), (81, 239756), (99, 196164), (108, 179817), (132, 147123), (162, 119878), (198, 98082), (297, 65388), (324, 59939), (396, 49041), (594, 32694), (891, 21796), (1188, 16347), (1782, 10898), (3564, 5449)]