19171308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7229}}^1$

素因数の和:7266

約数の個数: 48

約数和(自身を含む): 51014880

約数和(自身を除く): 31843572

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 7229, 14458, 21687, 28916, 43374, 86748, 93977, 122893, 187954, 245786, 281931, 368679, 375908, 491572, 563862, 737358, 1127724, 1474716, 1597609, 3195218, 4792827, 6390436, 9585654, 19171308]

約数ペア:

[(1, 19171308), (2, 9585654), (3, 6390436), (4, 4792827), (6, 3195218), (12, 1597609), (13, 1474716), (17, 1127724), (26, 737358), (34, 563862), (39, 491572), (51, 375908), (52, 368679), (68, 281931), (78, 245786), (102, 187954), (156, 122893), (204, 93977), (221, 86748), (442, 43374), (663, 28916), (884, 21687), (1326, 14458), (2652, 7229)]