19863786

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1307}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 42379200

約数和(自身を除く): 22515414

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 149, 298, 447, 894, 1307, 2533, 2614, 3921, 5066, 7599, 7842, 15198, 22219, 44438, 66657, 133314, 194743, 389486, 584229, 1168458, 3310631, 6621262, 9931893, 19863786]

約数ペア:

[(1, 19863786), (2, 9931893), (3, 6621262), (6, 3310631), (17, 1168458), (34, 584229), (51, 389486), (102, 194743), (149, 133314), (298, 66657), (447, 44438), (894, 22219), (1307, 15198), (2533, 7842), (2614, 7599), (3921, 5066)]