19921960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29297}}^1$

素因数の和:29325

約数の個数: 32

約数和(自身を含む): 47462760

約数和(自身を除く): 27540800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 29297, 58594, 117188, 146485, 234376, 292970, 498049, 585940, 996098, 1171880, 1992196, 2490245, 3984392, 4980490, 9960980, 19921960]

約数ペア:

[(1, 19921960), (2, 9960980), (4, 4980490), (5, 3984392), (8, 2490245), (10, 1992196), (17, 1171880), (20, 996098), (34, 585940), (40, 498049), (68, 292970), (85, 234376), (136, 146485), (170, 117188), (340, 58594), (680, 29297)]