19498206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 50174208

約数和(自身を除く): 30676002

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 67, 78, 82, 91, 123, 134, 169, 182, 201, 246, 273, 287, 338, 402, 469, 507, 533, 546, 574, 861, 871, 938, 1014, 1066, 1183, 1407, 1599, 1722, 1742, 2366, 2613, 2747, 2814, 3198, 3549, 3731, 5226, 5494, 6097, 6929, 7098, 7462, 8241, 11193, 11323, 12194, 13858, 16482, 18291, 19229, 20787, 22386, 22646, 33969, 35711, 36582, 38458, 41574, 48503, 57687, 67938, 71422, 79261, 97006, 107133, 115374, 145509, 158522, 214266, 237783, 249977, 291018, 464243, 475566, 499954, 749931, 928486, 1392729, 1499862, 2785458, 3249701, 6499402, 9749103, 19498206]

約数ペア:

[(1, 19498206), (2, 9749103), (3, 6499402), (6, 3249701), (7, 2785458), (13, 1499862), (14, 1392729), (21, 928486), (26, 749931), (39, 499954), (41, 475566), (42, 464243), (67, 291018), (78, 249977), (82, 237783), (91, 214266), (123, 158522), (134, 145509), (169, 115374), (182, 107133), (201, 97006), (246, 79261), (273, 71422), (287, 67938), (338, 57687), (402, 48503), (469, 41574), (507, 38458), (533, 36582), (546, 35711), (574, 33969), (861, 22646), (871, 22386), (938, 20787), (1014, 19229), (1066, 18291), (1183, 16482), (1407, 13858), (1599, 12194), (1722, 11323), (1742, 11193), (2366, 8241), (2613, 7462), (2747, 7098), (2814, 6929), (3198, 6097), (3549, 5494), (3731, 5226)]