19007037296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4809473}}^1$

素因数の和:4809513

約数の個数: 40

約数和(自身を含む): 41746234320

約数和(自身を除く): 22739197024

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 4809473, 9618946, 19237892, 38475784, 62523149, 76951568, 91379987, 125046298, 182759974, 250092596, 365519948, 500185192, 731039896, 1000370384, 1187939831, 1462079792, 2375879662, 4751759324, 9503518648, 19007037296]

約数ペア:

[(1, 19007037296), (2, 9503518648), (4, 4751759324), (8, 2375879662), (13, 1462079792), (16, 1187939831), (19, 1000370384), (26, 731039896), (38, 500185192), (52, 365519948), (76, 250092596), (104, 182759974), (152, 125046298), (208, 91379987), (247, 76951568), (304, 62523149), (494, 38475784), (988, 19237892), (1976, 9618946), (3952, 4809473)]