19002297220

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1\times {\mathrm{18493}}^1$

素因数の和:19204

約数の個数: 48

約数和(自身を含む): 40453035840

約数和(自身を除く): 21450738620

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 619, 830, 1238, 1660, 2476, 3095, 6190, 12380, 18493, 36986, 51377, 73972, 92465, 102754, 184930, 205508, 256885, 369860, 513770, 1027540, 1534919, 3069838, 6139676, 7674595, 11447167, 15349190, 22894334, 30698380, 45788668, 57235835, 114471670, 228943340, 950114861, 1900229722, 3800459444, 4750574305, 9501148610, 19002297220]

約数ペア:

[(1, 19002297220), (2, 9501148610), (4, 4750574305), (5, 3800459444), (10, 1900229722), (20, 950114861), (83, 228943340), (166, 114471670), (332, 57235835), (415, 45788668), (619, 30698380), (830, 22894334), (1238, 15349190), (1660, 11447167), (2476, 7674595), (3095, 6139676), (6190, 3069838), (12380, 1534919), (18493, 1027540), (36986, 513770), (51377, 369860), (73972, 256885), (92465, 205508), (102754, 184930)]