21310367738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4073}}^1\times {\mathrm{12517}}^1$

素因数の和:16622

約数の個数: 32

約数和(自身を含む): 36718799040

約数和(自身を除く): 15408431302

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 4073, 8146, 12517, 25034, 44803, 77387, 89606, 137687, 154774, 237823, 275374, 475646, 851257, 1702514, 2616053, 5232106, 50981741, 101963482, 560799151, 968653079, 1121598302, 1937306158, 10655183869, 21310367738]

約数ペア:

[(1, 21310367738), (2, 10655183869), (11, 1937306158), (19, 1121598302), (22, 968653079), (38, 560799151), (209, 101963482), (418, 50981741), (4073, 5232106), (8146, 2616053), (12517, 1702514), (25034, 851257), (44803, 475646), (77387, 275374), (89606, 237823), (137687, 154774)]