19027242

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 47663616

約数和(自身を除く): 28636374

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 43, 61, 62, 78, 86, 93, 117, 122, 129, 183, 186, 234, 258, 279, 366, 387, 403, 549, 558, 559, 774, 793, 806, 1098, 1118, 1209, 1333, 1586, 1677, 1891, 2379, 2418, 2623, 2666, 3354, 3627, 3782, 3999, 4758, 5031, 5246, 5673, 7137, 7254, 7869, 7998, 10062, 11346, 11997, 14274, 15738, 17019, 17329, 23607, 23994, 24583, 34038, 34099, 34658, 47214, 49166, 51987, 68198, 73749, 81313, 102297, 103974, 147498, 155961, 162626, 204594, 221247, 243939, 306891, 311922, 442494, 487878, 613782, 731817, 1057069, 1463634, 2114138, 3171207, 6342414, 9513621, 19027242]

約数ペア:

[(1, 19027242), (2, 9513621), (3, 6342414), (6, 3171207), (9, 2114138), (13, 1463634), (18, 1057069), (26, 731817), (31, 613782), (39, 487878), (43, 442494), (61, 311922), (62, 306891), (78, 243939), (86, 221247), (93, 204594), (117, 162626), (122, 155961), (129, 147498), (183, 103974), (186, 102297), (234, 81313), (258, 73749), (279, 68198), (366, 51987), (387, 49166), (403, 47214), (549, 34658), (558, 34099), (559, 34038), (774, 24583), (793, 23994), (806, 23607), (1098, 17329), (1118, 17019), (1209, 15738), (1333, 14274), (1586, 11997), (1677, 11346), (1891, 10062), (2379, 7998), (2418, 7869), (2623, 7254), (2666, 7137), (3354, 5673), (3627, 5246), (3782, 5031), (3999, 4758)]