19021902

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 38968992

約数和(自身を除く): 19947090

約数列:

[1, 2, 3, 6, 73, 137, 146, 219, 274, 317, 411, 438, 634, 822, 951, 1902, 10001, 20002, 23141, 30003, 43429, 46282, 60006, 69423, 86858, 130287, 138846, 260574, 3170317, 6340634, 9510951, 19021902]

約数ペア:

[(1, 19021902), (2, 9510951), (3, 6340634), (6, 3170317), (73, 260574), (137, 138846), (146, 130287), (219, 86858), (274, 69423), (317, 60006), (411, 46282), (438, 43429), (634, 30003), (822, 23141), (951, 20002), (1902, 10001)]