16501956

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 40877760

約数和(自身を除く): 24375804

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 157, 228, 314, 461, 471, 628, 922, 942, 1383, 1844, 1884, 2766, 2983, 5532, 5966, 8759, 8949, 11932, 17518, 17898, 26277, 35036, 35796, 52554, 72377, 105108, 144754, 217131, 289508, 434262, 868524, 1375163, 2750326, 4125489, 5500652, 8250978, 16501956]

約数ペア:

[(1, 16501956), (2, 8250978), (3, 5500652), (4, 4125489), (6, 2750326), (12, 1375163), (19, 868524), (38, 434262), (57, 289508), (76, 217131), (114, 144754), (157, 105108), (228, 72377), (314, 52554), (461, 35796), (471, 35036), (628, 26277), (922, 17898), (942, 17518), (1383, 11932), (1844, 8949), (1884, 8759), (2766, 5966), (2983, 5532)]