19302404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2144

約数の個数: 36

約数和(自身を含む): 39102000

約数和(自身を除く): 19799596

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2099, 2299, 4198, 4598, 8396, 9196, 23089, 39881, 46178, 79762, 92356, 159524, 253979, 438691, 507958, 877382, 1015916, 1754764, 4825601, 9651202, 19302404]

約数ペア:

[(1, 19302404), (2, 9651202), (4, 4825601), (11, 1754764), (19, 1015916), (22, 877382), (38, 507958), (44, 438691), (76, 253979), (121, 159524), (209, 92356), (242, 79762), (418, 46178), (484, 39881), (836, 23089), (2099, 9196), (2299, 8396), (4198, 4598)]