21965976

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{16057}}^1$

素因数の和:16088

約数の個数: 48

約数和(自身を含む): 62626200

約数和(自身を除く): 40660224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 16057, 32114, 48171, 64228, 96342, 128456, 144513, 192684, 289026, 305083, 385368, 578052, 610166, 915249, 1156104, 1220332, 1830498, 2440664, 2745747, 3660996, 5491494, 7321992, 10982988, 21965976]

約数ペア:

[(1, 21965976), (2, 10982988), (3, 7321992), (4, 5491494), (6, 3660996), (8, 2745747), (9, 2440664), (12, 1830498), (18, 1220332), (19, 1156104), (24, 915249), (36, 610166), (38, 578052), (57, 385368), (72, 305083), (76, 289026), (114, 192684), (152, 144513), (171, 128456), (228, 96342), (342, 64228), (456, 48171), (684, 32114), (1368, 16057)]