19005359560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3463}}^1\times {\mathrm{12473}}^1$

素因数の和:15958

約数の個数: 64

約数和(自身を含む): 46666730880

約数和(自身を除く): 27661371320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 3463, 6926, 12473, 13852, 17315, 24946, 27704, 34630, 38093, 49892, 62365, 69260, 76186, 99784, 124730, 137203, 138520, 152372, 190465, 249460, 274406, 304744, 380930, 498920, 548812, 686015, 761860, 1097624, 1372030, 1523720, 2744060, 5488120, 43193999, 86387998, 172775996, 215969995, 345551992, 431939990, 475133989, 863879980, 950267978, 1727759960, 1900535956, 2375669945, 3801071912, 4751339890, 9502679780, 19005359560]

約数ペア:

[(1, 19005359560), (2, 9502679780), (4, 4751339890), (5, 3801071912), (8, 2375669945), (10, 1900535956), (11, 1727759960), (20, 950267978), (22, 863879980), (40, 475133989), (44, 431939990), (55, 345551992), (88, 215969995), (110, 172775996), (220, 86387998), (440, 43193999), (3463, 5488120), (6926, 2744060), (12473, 1523720), (13852, 1372030), (17315, 1097624), (24946, 761860), (27704, 686015), (34630, 548812), (38093, 498920), (49892, 380930), (62365, 304744), (69260, 274406), (76186, 249460), (99784, 190465), (124730, 152372), (137203, 138520)]