19264518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:666

約数の個数: 96

約数和(自身を含む): 54163200

約数和(自身を除く): 34898682

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 546, 619, 741, 798, 819, 1197, 1238, 1482, 1638, 1729, 1857, 2223, 2394, 3458, 3714, 4333, 4446, 5187, 5571, 8047, 8666, 10374, 11142, 11761, 12999, 15561, 16094, 23522, 24141, 25998, 31122, 35283, 38997, 48282, 56329, 70566, 72423, 77994, 82327, 105849, 112658, 144846, 152893, 164654, 168987, 211698, 246981, 305786, 337974, 458679, 493962, 506961, 740943, 917358, 1013922, 1070251, 1376037, 1481886, 2140502, 2752074, 3210753, 6421506, 9632259, 19264518]

約数ペア:

[(1, 19264518), (2, 9632259), (3, 6421506), (6, 3210753), (7, 2752074), (9, 2140502), (13, 1481886), (14, 1376037), (18, 1070251), (19, 1013922), (21, 917358), (26, 740943), (38, 506961), (39, 493962), (42, 458679), (57, 337974), (63, 305786), (78, 246981), (91, 211698), (114, 168987), (117, 164654), (126, 152893), (133, 144846), (171, 112658), (182, 105849), (234, 82327), (247, 77994), (266, 72423), (273, 70566), (342, 56329), (399, 48282), (494, 38997), (546, 35283), (619, 31122), (741, 25998), (798, 24141), (819, 23522), (1197, 16094), (1238, 15561), (1482, 12999), (1638, 11761), (1729, 11142), (1857, 10374), (2223, 8666), (2394, 8047), (3458, 5571), (3714, 5187), (4333, 4446)]