19515516

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{15199}}^1$

素因数の和:15313

約数の個数: 24

約数和(自身を含む): 45964800

約数和(自身を除く): 26449284

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 15199, 30398, 45597, 60796, 91194, 182388, 1626293, 3252586, 4878879, 6505172, 9757758, 19515516]

約数ペア:

[(1, 19515516), (2, 9757758), (3, 6505172), (4, 4878879), (6, 3252586), (12, 1626293), (107, 182388), (214, 91194), (321, 60796), (428, 45597), (642, 30398), (1284, 15199)]