19188684

素因数分解:

$2^2\times 3^3\times {\mathrm{127}}^1\times {\mathrm{1399}}^1$

素因数の和:1539

約数の個数: 48

約数和(自身を含む): 50176000

約数和(自身を除く): 30987316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 127, 254, 381, 508, 762, 1143, 1399, 1524, 2286, 2798, 3429, 4197, 4572, 5596, 6858, 8394, 12591, 13716, 16788, 25182, 37773, 50364, 75546, 151092, 177673, 355346, 533019, 710692, 1066038, 1599057, 2132076, 3198114, 4797171, 6396228, 9594342, 19188684]

約数ペア:

[(1, 19188684), (2, 9594342), (3, 6396228), (4, 4797171), (6, 3198114), (9, 2132076), (12, 1599057), (18, 1066038), (27, 710692), (36, 533019), (54, 355346), (108, 177673), (127, 151092), (254, 75546), (381, 50364), (508, 37773), (762, 25182), (1143, 16788), (1399, 13716), (1524, 12591), (2286, 8394), (2798, 6858), (3429, 5596), (4197, 4572)]