19324425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 34283520

約数和(自身を除く): 14959095

約数列:

[1, 3, 5, 15, 19, 25, 57, 71, 75, 95, 191, 213, 285, 355, 475, 573, 955, 1065, 1349, 1425, 1775, 2865, 3629, 4047, 4775, 5325, 6745, 10887, 13561, 14325, 18145, 20235, 33725, 40683, 54435, 67805, 90725, 101175, 203415, 257659, 272175, 339025, 772977, 1017075, 1288295, 3864885, 6441475, 19324425]

約数ペア:

[(1, 19324425), (3, 6441475), (5, 3864885), (15, 1288295), (19, 1017075), (25, 772977), (57, 339025), (71, 272175), (75, 257659), (95, 203415), (191, 101175), (213, 90725), (285, 67805), (355, 54435), (475, 40683), (573, 33725), (955, 20235), (1065, 18145), (1349, 14325), (1425, 13561), (1775, 10887), (2865, 6745), (3629, 5325), (4047, 4775)]