15934996

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 37346400

約数和(自身を除く): 21411404

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 389, 418, 532, 539, 778, 836, 931, 1078, 1463, 1556, 1862, 2156, 2723, 2926, 3724, 4279, 5446, 5852, 7391, 8558, 10241, 10892, 14782, 17116, 19061, 20482, 29564, 29953, 38122, 40964, 51737, 59906, 76244, 81301, 103474, 119812, 162602, 206948, 209671, 325204, 362159, 419342, 569107, 724318, 838684, 1138214, 1448636, 2276428, 3983749, 7967498, 15934996]

約数ペア:

[(1, 15934996), (2, 7967498), (4, 3983749), (7, 2276428), (11, 1448636), (14, 1138214), (19, 838684), (22, 724318), (28, 569107), (38, 419342), (44, 362159), (49, 325204), (76, 209671), (77, 206948), (98, 162602), (133, 119812), (154, 103474), (196, 81301), (209, 76244), (266, 59906), (308, 51737), (389, 40964), (418, 38122), (532, 29953), (539, 29564), (778, 20482), (836, 19061), (931, 17116), (1078, 14782), (1463, 10892), (1556, 10241), (1862, 8558), (2156, 7391), (2723, 5852), (2926, 5446), (3724, 4279)]