21054144

素因数分解:

$2^6\times 3^1\times {\mathrm{53}}^1\times {\mathrm{2069}}^1$

素因数の和:2137

約数の個数: 56

約数和(自身を含む): 56784240

約数和(自身を除く): 35730096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 159, 192, 212, 318, 424, 636, 848, 1272, 1696, 2069, 2544, 3392, 4138, 5088, 6207, 8276, 10176, 12414, 16552, 24828, 33104, 49656, 66208, 99312, 109657, 132416, 198624, 219314, 328971, 397248, 438628, 657942, 877256, 1315884, 1754512, 2631768, 3509024, 5263536, 7018048, 10527072, 21054144]

約数ペア:

[(1, 21054144), (2, 10527072), (3, 7018048), (4, 5263536), (6, 3509024), (8, 2631768), (12, 1754512), (16, 1315884), (24, 877256), (32, 657942), (48, 438628), (53, 397248), (64, 328971), (96, 219314), (106, 198624), (159, 132416), (192, 109657), (212, 99312), (318, 66208), (424, 49656), (636, 33104), (848, 24828), (1272, 16552), (1696, 12414), (2069, 10176), (2544, 8276), (3392, 6207), (4138, 5088)]