19729536

素因数分解:

$2^7\times 3^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 52876800

約数和(自身を除く): 33147264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 191, 192, 269, 382, 384, 538, 573, 764, 807, 1076, 1146, 1528, 1614, 2152, 2292, 3056, 3228, 4304, 4584, 6112, 6456, 8608, 9168, 12224, 12912, 17216, 18336, 24448, 25824, 34432, 36672, 51379, 51648, 73344, 102758, 103296, 154137, 205516, 308274, 411032, 616548, 822064, 1233096, 1644128, 2466192, 3288256, 4932384, 6576512, 9864768, 19729536]

約数ペア:

[(1, 19729536), (2, 9864768), (3, 6576512), (4, 4932384), (6, 3288256), (8, 2466192), (12, 1644128), (16, 1233096), (24, 822064), (32, 616548), (48, 411032), (64, 308274), (96, 205516), (128, 154137), (191, 103296), (192, 102758), (269, 73344), (382, 51648), (384, 51379), (538, 36672), (573, 34432), (764, 25824), (807, 24448), (1076, 18336), (1146, 17216), (1528, 12912), (1614, 12224), (2152, 9168), (2292, 8608), (3056, 6456), (3228, 6112), (4304, 4584)]