19082508

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 45830400

約数和(自身を除く): 26747892

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 131, 183, 199, 244, 262, 366, 393, 398, 524, 597, 732, 786, 796, 1194, 1572, 2388, 7991, 12139, 15982, 23973, 24278, 26069, 31964, 36417, 47946, 48556, 52138, 72834, 78207, 95892, 104276, 145668, 156414, 312828, 1590209, 3180418, 4770627, 6360836, 9541254, 19082508]

約数ペア:

[(1, 19082508), (2, 9541254), (3, 6360836), (4, 4770627), (6, 3180418), (12, 1590209), (61, 312828), (122, 156414), (131, 145668), (183, 104276), (199, 95892), (244, 78207), (262, 72834), (366, 52138), (393, 48556), (398, 47946), (524, 36417), (597, 31964), (732, 26069), (786, 24278), (796, 23973), (1194, 15982), (1572, 12139), (2388, 7991)]