21165888

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4793}}^1$

素因数の和:4831

約数の個数: 56

約数和(自身を含む): 58448448

約数和(自身を除く): 37282560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 4793, 9586, 14379, 19172, 28758, 38344, 57516, 76688, 110239, 115032, 153376, 220478, 230064, 306752, 330717, 440956, 460128, 661434, 881912, 920256, 1322868, 1763824, 2645736, 3527648, 5291472, 7055296, 10582944, 21165888]

約数ペア:

[(1, 21165888), (2, 10582944), (3, 7055296), (4, 5291472), (6, 3527648), (8, 2645736), (12, 1763824), (16, 1322868), (23, 920256), (24, 881912), (32, 661434), (46, 460128), (48, 440956), (64, 330717), (69, 306752), (92, 230064), (96, 220478), (138, 153376), (184, 115032), (192, 110239), (276, 76688), (368, 57516), (552, 38344), (736, 28758), (1104, 19172), (1472, 14379), (2208, 9586), (4416, 4793)]