19191198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 44960832

約数和(自身を除く): 25769634

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 41, 51, 78, 82, 102, 123, 221, 246, 353, 442, 533, 663, 697, 706, 1059, 1066, 1326, 1394, 1599, 2091, 2118, 3198, 4182, 4589, 6001, 9061, 9178, 12002, 13767, 14473, 18003, 18122, 27183, 27534, 28946, 36006, 43419, 54366, 78013, 86838, 156026, 188149, 234039, 246041, 376298, 468078, 492082, 564447, 738123, 1128894, 1476246, 3198533, 6397066, 9595599, 19191198]

約数ペア:

[(1, 19191198), (2, 9595599), (3, 6397066), (6, 3198533), (13, 1476246), (17, 1128894), (26, 738123), (34, 564447), (39, 492082), (41, 468078), (51, 376298), (78, 246041), (82, 234039), (102, 188149), (123, 156026), (221, 86838), (246, 78013), (353, 54366), (442, 43419), (533, 36006), (663, 28946), (697, 27534), (706, 27183), (1059, 18122), (1066, 18003), (1326, 14473), (1394, 13767), (1599, 12002), (2091, 9178), (2118, 9061), (3198, 6001), (4182, 4589)]