21167299068

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2509163}}^1$

素因数の和:2509226

約数の個数: 48

約数和(自身を含む): 53395009920

約数和(自身を除く): 32227710852

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2812, 4218, 8436, 2509163, 5018326, 7527489, 10036652, 15054978, 30109956, 47674097, 92839031, 95348194, 143022291, 185678062, 190696388, 278517093, 286044582, 371356124, 557034186, 572089164, 1114068372, 1763941589, 3527883178, 5291824767, 7055766356, 10583649534, 21167299068]

約数ペア:

[(1, 21167299068), (2, 10583649534), (3, 7055766356), (4, 5291824767), (6, 3527883178), (12, 1763941589), (19, 1114068372), (37, 572089164), (38, 557034186), (57, 371356124), (74, 286044582), (76, 278517093), (111, 190696388), (114, 185678062), (148, 143022291), (222, 95348194), (228, 92839031), (444, 47674097), (703, 30109956), (1406, 15054978), (2109, 10036652), (2812, 7527489), (4218, 5018326), (8436, 2509163)]