15384908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 35750400

約数和(自身を除く): 20365492

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 209, 239, 242, 266, 308, 418, 478, 484, 532, 836, 847, 956, 1463, 1673, 1694, 2299, 2629, 2926, 3346, 3388, 4541, 4598, 5258, 5852, 6692, 9082, 9196, 10516, 16093, 18164, 18403, 28919, 31787, 32186, 36806, 49951, 57838, 63574, 64372, 73612, 99902, 115676, 127148, 199804, 202433, 349657, 404866, 549461, 699314, 809732, 1098922, 1398628, 2197844, 3846227, 7692454, 15384908]

約数ペア:

[(1, 15384908), (2, 7692454), (4, 3846227), (7, 2197844), (11, 1398628), (14, 1098922), (19, 809732), (22, 699314), (28, 549461), (38, 404866), (44, 349657), (76, 202433), (77, 199804), (121, 127148), (133, 115676), (154, 99902), (209, 73612), (239, 64372), (242, 63574), (266, 57838), (308, 49951), (418, 36806), (478, 32186), (484, 31787), (532, 28919), (836, 18403), (847, 18164), (956, 16093), (1463, 10516), (1673, 9196), (1694, 9082), (2299, 6692), (2629, 5852), (2926, 5258), (3346, 4598), (3388, 4541)]