19544976

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^1\times {\mathrm{457}}^1$

素因数の和:491

約数の個数: 120

約数和(自身を含む): 62016864

約数和(自身を除く): 42471888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 132, 144, 162, 176, 198, 216, 243, 264, 297, 324, 396, 432, 457, 486, 528, 594, 648, 792, 891, 914, 972, 1188, 1296, 1371, 1584, 1782, 1828, 1944, 2376, 2673, 2742, 3564, 3656, 3888, 4113, 4752, 5027, 5346, 5484, 7128, 7312, 8226, 10054, 10692, 10968, 12339, 14256, 15081, 16452, 20108, 21384, 21936, 24678, 30162, 32904, 37017, 40216, 42768, 45243, 49356, 60324, 65808, 74034, 80432, 90486, 98712, 111051, 120648, 135729, 148068, 180972, 197424, 222102, 241296, 271458, 296136, 361944, 407187, 444204, 542916, 592272, 723888, 814374, 888408, 1085832, 1221561, 1628748, 1776816, 2171664, 2443122, 3257496, 4886244, 6514992, 9772488, 19544976]

約数ペア:

[(1, 19544976), (2, 9772488), (3, 6514992), (4, 4886244), (6, 3257496), (8, 2443122), (9, 2171664), (11, 1776816), (12, 1628748), (16, 1221561), (18, 1085832), (22, 888408), (24, 814374), (27, 723888), (33, 592272), (36, 542916), (44, 444204), (48, 407187), (54, 361944), (66, 296136), (72, 271458), (81, 241296), (88, 222102), (99, 197424), (108, 180972), (132, 148068), (144, 135729), (162, 120648), (176, 111051), (198, 98712), (216, 90486), (243, 80432), (264, 74034), (297, 65808), (324, 60324), (396, 49356), (432, 45243), (457, 42768), (486, 40216), (528, 37017), (594, 32904), (648, 30162), (792, 24678), (891, 21936), (914, 21384), (972, 20108), (1188, 16452), (1296, 15081), (1371, 14256), (1584, 12339), (1782, 10968), (1828, 10692), (1944, 10054), (2376, 8226), (2673, 7312), (2742, 7128), (3564, 5484), (3656, 5346), (3888, 5027), (4113, 4752)]