19038390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{90659}}^1$

素因数の和:90676

約数の個数: 32

約数和(自身を含む): 52220160

約数和(自身を除く): 33181770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 90659, 181318, 271977, 453295, 543954, 634613, 906590, 1269226, 1359885, 1903839, 2719770, 3173065, 3807678, 6346130, 9519195, 19038390]

約数ペア:

[(1, 19038390), (2, 9519195), (3, 6346130), (5, 3807678), (6, 3173065), (7, 2719770), (10, 1903839), (14, 1359885), (15, 1269226), (21, 906590), (30, 634613), (35, 543954), (42, 453295), (70, 271977), (105, 181318), (210, 90659)]