19090680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{22727}}^1$

素因数の和:22748

約数の個数: 64

約数和(自身を含む): 65456640

約数和(自身を除く): 46365960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 22727, 45454, 68181, 90908, 113635, 136362, 159089, 181816, 227270, 272724, 318178, 340905, 454540, 477267, 545448, 636356, 681810, 795445, 909080, 954534, 1272712, 1363620, 1590890, 1909068, 2386335, 2727240, 3181780, 3818136, 4772670, 6363560, 9545340, 19090680]

約数ペア:

[(1, 19090680), (2, 9545340), (3, 6363560), (4, 4772670), (5, 3818136), (6, 3181780), (7, 2727240), (8, 2386335), (10, 1909068), (12, 1590890), (14, 1363620), (15, 1272712), (20, 954534), (21, 909080), (24, 795445), (28, 681810), (30, 636356), (35, 545448), (40, 477267), (42, 454540), (56, 340905), (60, 318178), (70, 272724), (84, 227270), (105, 181816), (120, 159089), (140, 136362), (168, 113635), (210, 90908), (280, 68181), (420, 45454), (840, 22727)]