19267140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16901}}^1$

素因数の和:16932

約数の個数: 48

約数和(自身を含む): 56790720

約数和(自身を除く): 37523580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 16901, 33802, 50703, 67604, 84505, 101406, 169010, 202812, 253515, 321119, 338020, 507030, 642238, 963357, 1014060, 1284476, 1605595, 1926714, 3211190, 3853428, 4816785, 6422380, 9633570, 19267140]

約数ペア:

[(1, 19267140), (2, 9633570), (3, 6422380), (4, 4816785), (5, 3853428), (6, 3211190), (10, 1926714), (12, 1605595), (15, 1284476), (19, 1014060), (20, 963357), (30, 642238), (38, 507030), (57, 338020), (60, 321119), (76, 253515), (95, 202812), (114, 169010), (190, 101406), (228, 84505), (285, 67604), (380, 50703), (570, 33802), (1140, 16901)]