19551266

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2430

約数の個数: 32

約数和(自身を含む): 36433920

約数和(自身を除く): 16882654

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 2371, 4123, 4742, 8246, 16597, 33194, 45049, 73501, 90098, 147002, 315343, 514507, 630686, 1029014, 1396519, 2793038, 9775633, 19551266]

約数ペア:

[(1, 19551266), (2, 9775633), (7, 2793038), (14, 1396519), (19, 1029014), (31, 630686), (38, 514507), (62, 315343), (133, 147002), (217, 90098), (266, 73501), (434, 45049), (589, 33194), (1178, 16597), (2371, 8246), (4123, 4742)]