20191497830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12541303}}^1$

素因数の和:12541340

約数の個数: 32

約数和(自身を含む): 43342746624

約数和(自身を除く): 23151248794

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12541303, 25082606, 62706515, 87789121, 125413030, 175578242, 288449969, 438945605, 576899938, 877891210, 1442249845, 2019149783, 2884499690, 4038299566, 10095748915, 20191497830]

約数ペア:

[(1, 20191497830), (2, 10095748915), (5, 4038299566), (7, 2884499690), (10, 2019149783), (14, 1442249845), (23, 877891210), (35, 576899938), (46, 438945605), (70, 288449969), (115, 175578242), (161, 125413030), (230, 87789121), (322, 62706515), (805, 25082606), (1610, 12541303)]