19307964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 49337120

約数和(自身を除く): 30029156

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 2029, 2379, 3172, 4058, 4758, 6087, 8116, 9516, 12174, 24348, 26377, 52754, 79131, 105508, 123769, 158262, 247538, 316524, 371307, 495076, 742614, 1485228, 1608997, 3217994, 4826991, 6435988, 9653982, 19307964]

約数ペア:

[(1, 19307964), (2, 9653982), (3, 6435988), (4, 4826991), (6, 3217994), (12, 1608997), (13, 1485228), (26, 742614), (39, 495076), (52, 371307), (61, 316524), (78, 247538), (122, 158262), (156, 123769), (183, 105508), (244, 79131), (366, 52754), (732, 26377), (793, 24348), (1586, 12174), (2029, 9516), (2379, 8116), (3172, 6087), (4058, 4758)]