19226580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2339}}^1$

素因数の和:2488

約数の個数: 48

約数和(自身を含む): 54250560

約数和(自身を除く): 35023980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2339, 2740, 4110, 4678, 7017, 8220, 9356, 11695, 14034, 23390, 28068, 35085, 46780, 70170, 140340, 320443, 640886, 961329, 1281772, 1602215, 1922658, 3204430, 3845316, 4806645, 6408860, 9613290, 19226580]

約数ペア:

[(1, 19226580), (2, 9613290), (3, 6408860), (4, 4806645), (5, 3845316), (6, 3204430), (10, 1922658), (12, 1602215), (15, 1281772), (20, 961329), (30, 640886), (60, 320443), (137, 140340), (274, 70170), (411, 46780), (548, 35085), (685, 28068), (822, 23390), (1370, 14034), (1644, 11695), (2055, 9356), (2339, 8220), (2740, 7017), (4110, 4678)]