19109820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16763}}^1$

素因数の和:16794

約数の個数: 48

約数和(自身を含む): 56327040

約数和(自身を除く): 37217220

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, 16763, 33526, 50289, 67052, 83815, 100578, 167630, 201156, 251445, 318497, 335260, 502890, 636994, 955491, 1005780, 1273988, 1592485, 1910982, 3184970, 3821964, 4777455, 6369940, 9554910, 19109820]

約数ペア:

[(1, 19109820), (2, 9554910), (3, 6369940), (4, 4777455), (5, 3821964), (6, 3184970), (10, 1910982), (12, 1592485), (15, 1273988), (19, 1005780), (20, 955491), (30, 636994), (38, 502890), (57, 335260), (60, 318497), (76, 251445), (95, 201156), (114, 167630), (190, 100578), (228, 83815), (285, 67052), (380, 50289), (570, 33526), (1140, 16763)]