19236138

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 39517632

約数和(自身を除く): 20281494

約数列:

[1, 2, 3, 6, 53, 106, 159, 241, 251, 318, 482, 502, 723, 753, 1446, 1506, 12773, 13303, 25546, 26606, 38319, 39909, 60491, 76638, 79818, 120982, 181473, 362946, 3206023, 6412046, 9618069, 19236138]

約数ペア:

[(1, 19236138), (2, 9618069), (3, 6412046), (6, 3206023), (53, 362946), (106, 181473), (159, 120982), (241, 79818), (251, 76638), (318, 60491), (482, 39909), (502, 38319), (723, 26606), (753, 25546), (1446, 13303), (1506, 12773)]