15921468

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{7759}}^1$

素因数の和:7791

約数の個数: 48

約数和(自身を含む): 43456000

約数和(自身を除く): 27534532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 7759, 15518, 23277, 31036, 46554, 69831, 93108, 139662, 147421, 209493, 279324, 294842, 418986, 442263, 589684, 837972, 884526, 1326789, 1769052, 2653578, 3980367, 5307156, 7960734, 15921468]

約数ペア:

[(1, 15921468), (2, 7960734), (3, 5307156), (4, 3980367), (6, 2653578), (9, 1769052), (12, 1326789), (18, 884526), (19, 837972), (27, 589684), (36, 442263), (38, 418986), (54, 294842), (57, 279324), (76, 209493), (108, 147421), (114, 139662), (171, 93108), (228, 69831), (342, 46554), (513, 31036), (684, 23277), (1026, 15518), (2052, 7759)]