19626789

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4229}}^1$

素因数の和:4269

約数の個数: 32

約数和(自身を含む): 34110720

約数和(自身を除く): 14483931

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4229, 4641, 12687, 29603, 54977, 71893, 88809, 164931, 215679, 384839, 503251, 934609, 1154517, 1509753, 2803827, 6542263, 19626789]

約数ペア:

[(1, 19626789), (3, 6542263), (7, 2803827), (13, 1509753), (17, 1154517), (21, 934609), (39, 503251), (51, 384839), (91, 215679), (119, 164931), (221, 88809), (273, 71893), (357, 54977), (663, 29603), (1547, 12687), (4229, 4641)]