19245772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1429}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 42602560

約数和(自身を除く): 23356788

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1429, 1924, 2858, 3367, 5716, 6734, 10003, 13468, 18577, 20006, 37154, 40012, 52873, 74308, 105746, 130039, 211492, 260078, 370111, 520156, 687349, 740222, 1374698, 1480444, 2749396, 4811443, 9622886, 19245772]

約数ペア:

[(1, 19245772), (2, 9622886), (4, 4811443), (7, 2749396), (13, 1480444), (14, 1374698), (26, 740222), (28, 687349), (37, 520156), (52, 370111), (74, 260078), (91, 211492), (148, 130039), (182, 105746), (259, 74308), (364, 52873), (481, 40012), (518, 37154), (962, 20006), (1036, 18577), (1429, 13468), (1924, 10003), (2858, 6734), (3367, 5716)]