15684196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 32074560

約数和(自身を除く): 16390364

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 73, 76, 146, 209, 257, 292, 418, 514, 803, 836, 1028, 1387, 1606, 2774, 2827, 3212, 4883, 5548, 5654, 9766, 11308, 15257, 18761, 19532, 30514, 37522, 53713, 61028, 75044, 107426, 206371, 214852, 356459, 412742, 712918, 825484, 1425836, 3921049, 7842098, 15684196]

約数ペア:

[(1, 15684196), (2, 7842098), (4, 3921049), (11, 1425836), (19, 825484), (22, 712918), (38, 412742), (44, 356459), (73, 214852), (76, 206371), (146, 107426), (209, 75044), (257, 61028), (292, 53713), (418, 37522), (514, 30514), (803, 19532), (836, 18761), (1028, 15257), (1387, 11308), (1606, 9766), (2774, 5654), (2827, 5548), (3212, 4883)]