21356551646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7698829}}^1$

素因数の和:7698923

約数の個数: 16

約数和(自身を含む): 34182805200

約数和(自身を除く): 12826253554

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 7698829, 15397658, 146277751, 292555502, 562014517, 1124029034, 10678275823, 21356551646]

約数ペア:

[(1, 21356551646), (2, 10678275823), (19, 1124029034), (38, 562014517), (73, 292555502), (146, 146277751), (1387, 15397658), (2774, 7698829)]