19487388

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 48312320

約数和(自身を除く): 28824932

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 127, 228, 254, 381, 508, 673, 762, 1346, 1524, 2019, 2413, 2692, 4038, 4826, 7239, 8076, 9652, 12787, 14478, 25574, 28956, 38361, 51148, 76722, 85471, 153444, 170942, 256413, 341884, 512826, 1025652, 1623949, 3247898, 4871847, 6495796, 9743694, 19487388]

約数ペア:

[(1, 19487388), (2, 9743694), (3, 6495796), (4, 4871847), (6, 3247898), (12, 1623949), (19, 1025652), (38, 512826), (57, 341884), (76, 256413), (114, 170942), (127, 153444), (228, 85471), (254, 76722), (381, 51148), (508, 38361), (673, 28956), (762, 25574), (1346, 14478), (1524, 12787), (2019, 9652), (2413, 8076), (2692, 7239), (4038, 4826)]