19284216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1453}}^1$

素因数の和:1548

約数の個数: 64

約数和(自身を含む): 55833600

約数和(自身を除く): 36549384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1453, 1659, 1896, 2212, 2906, 3318, 4359, 4424, 5812, 6636, 8718, 10171, 11624, 13272, 17436, 20342, 30513, 34872, 40684, 61026, 81368, 114787, 122052, 229574, 244104, 344361, 459148, 688722, 803509, 918296, 1377444, 1607018, 2410527, 2754888, 3214036, 4821054, 6428072, 9642108, 19284216]

約数ペア:

[(1, 19284216), (2, 9642108), (3, 6428072), (4, 4821054), (6, 3214036), (7, 2754888), (8, 2410527), (12, 1607018), (14, 1377444), (21, 918296), (24, 803509), (28, 688722), (42, 459148), (56, 344361), (79, 244104), (84, 229574), (158, 122052), (168, 114787), (237, 81368), (316, 61026), (474, 40684), (553, 34872), (632, 30513), (948, 20342), (1106, 17436), (1453, 13272), (1659, 11624), (1896, 10171), (2212, 8718), (2906, 6636), (3318, 5812), (4359, 4424)]