19405120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{8663}}^1$

素因数の和:8687

約数の個数: 56

約数和(自身を含む): 52815744

約数和(自身を除く): 33410624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 8663, 17326, 34652, 43315, 60641, 69304, 86630, 121282, 138608, 173260, 242564, 277216, 303205, 346520, 485128, 554432, 606410, 693040, 970256, 1212820, 1386080, 1940512, 2425640, 2772160, 3881024, 4851280, 9702560, 19405120]

約数ペア:

[(1, 19405120), (2, 9702560), (4, 4851280), (5, 3881024), (7, 2772160), (8, 2425640), (10, 1940512), (14, 1386080), (16, 1212820), (20, 970256), (28, 693040), (32, 606410), (35, 554432), (40, 485128), (56, 346520), (64, 303205), (70, 277216), (80, 242564), (112, 173260), (140, 138608), (160, 121282), (224, 86630), (280, 69304), (320, 60641), (448, 43315), (560, 34652), (1120, 17326), (2240, 8663)]