15132778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 25171200

約数和(自身を除く): 10038422

約数列:

[1, 2, 19, 37, 38, 47, 74, 94, 229, 458, 703, 893, 1406, 1739, 1786, 3478, 4351, 8473, 8702, 10763, 16946, 21526, 33041, 66082, 160987, 204497, 321974, 398231, 408994, 796462, 7566389, 15132778]

約数ペア:

[(1, 15132778), (2, 7566389), (19, 796462), (37, 408994), (38, 398231), (47, 321974), (74, 204497), (94, 160987), (229, 66082), (458, 33041), (703, 21526), (893, 16946), (1406, 10763), (1739, 8702), (1786, 8473), (3478, 4351)]