19289160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4871}}^1$

素因数の和:4899

約数の個数: 96

約数和(自身を含む): 68402880

約数和(自身を除く): 49113720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 4871, 9742, 14613, 19484, 24355, 29226, 38968, 43839, 48710, 53581, 58452, 73065, 87678, 97420, 107162, 116904, 146130, 160743, 175356, 194840, 214324, 219195, 267905, 292260, 321486, 350712, 428648, 438390, 482229, 535810, 584520, 642972, 803715, 876780, 964458, 1071620, 1285944, 1607430, 1753560, 1928916, 2143240, 2411145, 3214860, 3857832, 4822290, 6429720, 9644580, 19289160]

約数ペア:

[(1, 19289160), (2, 9644580), (3, 6429720), (4, 4822290), (5, 3857832), (6, 3214860), (8, 2411145), (9, 2143240), (10, 1928916), (11, 1753560), (12, 1607430), (15, 1285944), (18, 1071620), (20, 964458), (22, 876780), (24, 803715), (30, 642972), (33, 584520), (36, 535810), (40, 482229), (44, 438390), (45, 428648), (55, 350712), (60, 321486), (66, 292260), (72, 267905), (88, 219195), (90, 214324), (99, 194840), (110, 175356), (120, 160743), (132, 146130), (165, 116904), (180, 107162), (198, 97420), (220, 87678), (264, 73065), (330, 58452), (360, 53581), (396, 48710), (440, 43839), (495, 38968), (660, 29226), (792, 24355), (990, 19484), (1320, 14613), (1980, 9742), (3960, 4871)]