19533976

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1712

約数の個数: 64

約数和(自身を含む): 48096000

約数和(自身を除く): 28562024

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 418, 532, 616, 836, 1064, 1463, 1669, 1672, 2926, 3338, 5852, 6676, 11683, 11704, 13352, 18359, 23366, 31711, 36718, 46732, 63422, 73436, 93464, 126844, 128513, 146872, 221977, 253688, 257026, 348821, 443954, 514052, 697642, 887908, 1028104, 1395284, 1775816, 2441747, 2790568, 4883494, 9766988, 19533976]

約数ペア:

[(1, 19533976), (2, 9766988), (4, 4883494), (7, 2790568), (8, 2441747), (11, 1775816), (14, 1395284), (19, 1028104), (22, 887908), (28, 697642), (38, 514052), (44, 443954), (56, 348821), (76, 257026), (77, 253688), (88, 221977), (133, 146872), (152, 128513), (154, 126844), (209, 93464), (266, 73436), (308, 63422), (418, 46732), (532, 36718), (616, 31711), (836, 23366), (1064, 18359), (1463, 13352), (1669, 11704), (1672, 11683), (2926, 6676), (3338, 5852)]