19285266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1$

素因数の和:81

約数の個数: 128

約数和(自身を含む): 54835200

約数和(自身を除く): 35549934

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 19, 21, 22, 26, 33, 38, 39, 42, 57, 66, 77, 78, 91, 114, 133, 143, 154, 169, 182, 209, 231, 247, 266, 273, 286, 338, 399, 418, 429, 462, 494, 507, 546, 627, 741, 798, 858, 1001, 1014, 1183, 1254, 1463, 1482, 1729, 1859, 2002, 2197, 2366, 2717, 2926, 3003, 3211, 3458, 3549, 3718, 4389, 4394, 5187, 5434, 5577, 6006, 6422, 6591, 7098, 8151, 8778, 9633, 10374, 11154, 13013, 13182, 15379, 16302, 19019, 19266, 22477, 24167, 26026, 30758, 35321, 38038, 39039, 41743, 44954, 46137, 48334, 57057, 67431, 70642, 72501, 78078, 83486, 92274, 105963, 114114, 125229, 134862, 145002, 169169, 211926, 247247, 250458, 292201, 338338, 459173, 494494, 507507, 584402, 741741, 876603, 918346, 1015014, 1377519, 1483482, 1753206, 2755038, 3214211, 6428422, 9642633, 19285266]

約数ペア:

[(1, 19285266), (2, 9642633), (3, 6428422), (6, 3214211), (7, 2755038), (11, 1753206), (13, 1483482), (14, 1377519), (19, 1015014), (21, 918346), (22, 876603), (26, 741741), (33, 584402), (38, 507507), (39, 494494), (42, 459173), (57, 338338), (66, 292201), (77, 250458), (78, 247247), (91, 211926), (114, 169169), (133, 145002), (143, 134862), (154, 125229), (169, 114114), (182, 105963), (209, 92274), (231, 83486), (247, 78078), (266, 72501), (273, 70642), (286, 67431), (338, 57057), (399, 48334), (418, 46137), (429, 44954), (462, 41743), (494, 39039), (507, 38038), (546, 35321), (627, 30758), (741, 26026), (798, 24167), (858, 22477), (1001, 19266), (1014, 19019), (1183, 16302), (1254, 15379), (1463, 13182), (1482, 13013), (1729, 11154), (1859, 10374), (2002, 9633), (2197, 8778), (2366, 8151), (2717, 7098), (2926, 6591), (3003, 6422), (3211, 6006), (3458, 5577), (3549, 5434), (3718, 5187), (4389, 4394)]