19939630786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1\times {\mathrm{6599}}^1$

素因数の和:7290

約数の個数: 32

約数和(自身を含む): 31913481600

約数和(自身を除く): 11973850814

約数列:

[1, 2, 17, 34, 181, 362, 491, 982, 3077, 6154, 6599, 8347, 13198, 16694, 88871, 112183, 177742, 224366, 1194419, 1510807, 2388838, 3021614, 3240109, 6480218, 20305123, 40610246, 55081853, 110163706, 586459729, 1172919458, 9969815393, 19939630786]

約数ペア:

[(1, 19939630786), (2, 9969815393), (17, 1172919458), (34, 586459729), (181, 110163706), (362, 55081853), (491, 40610246), (982, 20305123), (3077, 6480218), (6154, 3240109), (6599, 3021614), (8347, 2388838), (13198, 1510807), (16694, 1194419), (88871, 224366), (112183, 177742)]