19749481944

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2104591}}^1$

素因数の和:2104640

約数の個数: 64

約数和(自身を含む): 54551024640

約数和(自身を除く): 34801542696

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 184, 204, 276, 391, 408, 552, 782, 1173, 1564, 2346, 3128, 4692, 9384, 2104591, 4209182, 6313773, 8418364, 12627546, 16836728, 25255092, 35778047, 48405593, 50510184, 71556094, 96811186, 107334141, 143112188, 145216779, 193622372, 214668282, 286224376, 290433558, 387244744, 429336564, 580867116, 822895081, 858673128, 1161734232, 1645790162, 2468685243, 3291580324, 4937370486, 6583160648, 9874740972, 19749481944]

約数ペア:

[(1, 19749481944), (2, 9874740972), (3, 6583160648), (4, 4937370486), (6, 3291580324), (8, 2468685243), (12, 1645790162), (17, 1161734232), (23, 858673128), (24, 822895081), (34, 580867116), (46, 429336564), (51, 387244744), (68, 290433558), (69, 286224376), (92, 214668282), (102, 193622372), (136, 145216779), (138, 143112188), (184, 107334141), (204, 96811186), (276, 71556094), (391, 50510184), (408, 48405593), (552, 35778047), (782, 25255092), (1173, 16836728), (1564, 12627546), (2346, 8418364), (3128, 6313773), (4692, 4209182), (9384, 2104591)]