22193900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{11681}}^1$

素因数の和:11714

約数の個数: 36

約数和(自身を含む): 50699880

約数和(自身を除く): 28505980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 11681, 23362, 46724, 58405, 116810, 221939, 233620, 292025, 443878, 584050, 887756, 1109695, 1168100, 2219390, 4438780, 5548475, 11096950, 22193900]

約数ペア:

[(1, 22193900), (2, 11096950), (4, 5548475), (5, 4438780), (10, 2219390), (19, 1168100), (20, 1109695), (25, 887756), (38, 584050), (50, 443878), (76, 292025), (95, 233620), (100, 221939), (190, 116810), (380, 58405), (475, 46724), (950, 23362), (1900, 11681)]