19913212802

素因数分解:

$2^1\times 7^3\times {\mathrm{317}}^1\times {\mathrm{91571}}^1$

素因数の和:91911

約数の個数: 32

約数和(自身を含む): 34943875200

約数和(自身を除く): 15030662398

約数列:

[1, 2, 7, 14, 49, 98, 317, 343, 634, 686, 2219, 4438, 15533, 31066, 91571, 108731, 183142, 217462, 640997, 1281994, 4486979, 8973958, 29028007, 31408853, 58056014, 62817706, 203196049, 406392098, 1422372343, 2844744686, 9956606401, 19913212802]

約数ペア:

[(1, 19913212802), (2, 9956606401), (7, 2844744686), (14, 1422372343), (49, 406392098), (98, 203196049), (317, 62817706), (343, 58056014), (634, 31408853), (686, 29028007), (2219, 8973958), (4438, 4486979), (15533, 1281994), (31066, 640997), (91571, 217462), (108731, 183142)]