19838112

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:630

約数の個数: 96

約数和(自身を含む): 60746112

約数和(自身を除く): 40908000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 84, 96, 106, 112, 159, 168, 212, 224, 318, 336, 371, 424, 557, 636, 672, 742, 848, 1113, 1114, 1272, 1484, 1671, 1696, 2226, 2228, 2544, 2968, 3342, 3899, 4452, 4456, 5088, 5936, 6684, 7798, 8904, 8912, 11697, 11872, 13368, 15596, 17808, 17824, 23394, 26736, 29521, 31192, 35616, 46788, 53472, 59042, 62384, 88563, 93576, 118084, 124768, 177126, 187152, 206647, 236168, 354252, 374304, 413294, 472336, 619941, 708504, 826588, 944672, 1239882, 1417008, 1653176, 2479764, 2834016, 3306352, 4959528, 6612704, 9919056, 19838112]

約数ペア:

[(1, 19838112), (2, 9919056), (3, 6612704), (4, 4959528), (6, 3306352), (7, 2834016), (8, 2479764), (12, 1653176), (14, 1417008), (16, 1239882), (21, 944672), (24, 826588), (28, 708504), (32, 619941), (42, 472336), (48, 413294), (53, 374304), (56, 354252), (84, 236168), (96, 206647), (106, 187152), (112, 177126), (159, 124768), (168, 118084), (212, 93576), (224, 88563), (318, 62384), (336, 59042), (371, 53472), (424, 46788), (557, 35616), (636, 31192), (672, 29521), (742, 26736), (848, 23394), (1113, 17824), (1114, 17808), (1272, 15596), (1484, 13368), (1671, 11872), (1696, 11697), (2226, 8912), (2228, 8904), (2544, 7798), (2968, 6684), (3342, 5936), (3899, 5088), (4452, 4456)]