21630758810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15061}}^1\times {\mathrm{7559}}^1$

素因数の和:22646

約数の個数: 32

約数和(自身を含む): 40992739200

約数和(自身を除く): 19361980390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 7559, 15061, 15118, 30122, 37795, 75305, 75590, 143621, 150610, 286159, 287242, 572318, 718105, 1430795, 1436210, 2861590, 113846099, 227692198, 569230495, 1138460990, 2163075881, 4326151762, 10815379405, 21630758810]

約数ペア:

[(1, 21630758810), (2, 10815379405), (5, 4326151762), (10, 2163075881), (19, 1138460990), (38, 569230495), (95, 227692198), (190, 113846099), (7559, 2861590), (15061, 1436210), (15118, 1430795), (30122, 718105), (37795, 572318), (75305, 287242), (75590, 286159), (143621, 150610)]