191204676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21503}}^1$

素因数の和:21545

約数の個数: 72

約数和(自身を含む): 547921920

約数和(自身を除く): 356717244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 21503, 43006, 64509, 86012, 129018, 193527, 258036, 279539, 387054, 408557, 559078, 774108, 817114, 838617, 1118156, 1225671, 1634228, 1677234, 2451342, 2515851, 3354468, 3677013, 4902684, 5031702, 5311241, 7354026, 10063404, 10622482, 14708052, 15933723, 21244964, 31867446, 47801169, 63734892, 95602338, 191204676]

約数ペア:

[(1, 191204676), (2, 95602338), (3, 63734892), (4, 47801169), (6, 31867446), (9, 21244964), (12, 15933723), (13, 14708052), (18, 10622482), (19, 10063404), (26, 7354026), (36, 5311241), (38, 5031702), (39, 4902684), (52, 3677013), (57, 3354468), (76, 2515851), (78, 2451342), (114, 1677234), (117, 1634228), (156, 1225671), (171, 1118156), (228, 838617), (234, 817114), (247, 774108), (342, 559078), (468, 408557), (494, 387054), (684, 279539), (741, 258036), (988, 193527), (1482, 129018), (2223, 86012), (2964, 64509), (4446, 43006), (8892, 21503)]