21094381516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{200723}}^1$

素因数の和:200830

約数の個数: 48

約数和(自身を含む): 41545050624

約数和(自身を除く): 20450669108

約数列:

[1, 2, 4, 13, 26, 43, 47, 52, 86, 94, 172, 188, 559, 611, 1118, 1222, 2021, 2236, 2444, 4042, 8084, 26273, 52546, 105092, 200723, 401446, 802892, 2609399, 5218798, 8631089, 9433981, 10437596, 17262178, 18867962, 34524356, 37735924, 112204157, 122641753, 224408314, 245283506, 405661183, 448816628, 490567012, 811322366, 1622644732, 5273595379, 10547190758, 21094381516]

約数ペア:

[(1, 21094381516), (2, 10547190758), (4, 5273595379), (13, 1622644732), (26, 811322366), (43, 490567012), (47, 448816628), (52, 405661183), (86, 245283506), (94, 224408314), (172, 122641753), (188, 112204157), (559, 37735924), (611, 34524356), (1118, 18867962), (1222, 17262178), (2021, 10437596), (2236, 9433981), (2444, 8631089), (4042, 5218798), (8084, 2609399), (26273, 802892), (52546, 401446), (105092, 200723)]