19291350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{761}}^1$

素因数の和:802

約数の個数: 72

約数和(自身を含む): 51873912

約数和(自身を除く): 32582562

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 325, 338, 390, 507, 650, 761, 845, 975, 1014, 1522, 1690, 1950, 2283, 2535, 3805, 4225, 4566, 5070, 7610, 8450, 9893, 11415, 12675, 19025, 19786, 22830, 25350, 29679, 38050, 49465, 57075, 59358, 98930, 114150, 128609, 148395, 247325, 257218, 296790, 385827, 494650, 643045, 741975, 771654, 1286090, 1483950, 1929135, 3215225, 3858270, 6430450, 9645675, 19291350]

約数ペア:

[(1, 19291350), (2, 9645675), (3, 6430450), (5, 3858270), (6, 3215225), (10, 1929135), (13, 1483950), (15, 1286090), (25, 771654), (26, 741975), (30, 643045), (39, 494650), (50, 385827), (65, 296790), (75, 257218), (78, 247325), (130, 148395), (150, 128609), (169, 114150), (195, 98930), (325, 59358), (338, 57075), (390, 49465), (507, 38050), (650, 29679), (761, 25350), (845, 22830), (975, 19786), (1014, 19025), (1522, 12675), (1690, 11415), (1950, 9893), (2283, 8450), (2535, 7610), (3805, 5070), (4225, 4566)]