12561204

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 31707200

約数和(自身を除く): 19145996

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 1489, 2109, 2812, 2978, 4218, 4467, 5956, 8436, 8934, 17868, 28291, 55093, 56582, 84873, 110186, 113164, 165279, 169746, 220372, 330558, 339492, 661116, 1046767, 2093534, 3140301, 4187068, 6280602, 12561204]

約数ペア:

[(1, 12561204), (2, 6280602), (3, 4187068), (4, 3140301), (6, 2093534), (12, 1046767), (19, 661116), (37, 339492), (38, 330558), (57, 220372), (74, 169746), (76, 165279), (111, 113164), (114, 110186), (148, 84873), (222, 56582), (228, 55093), (444, 28291), (703, 17868), (1406, 8934), (1489, 8436), (2109, 5956), (2812, 4467), (2978, 4218)]