19278072

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 57760560

約数和(自身を除く): 38482488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 101, 132, 198, 202, 241, 264, 303, 396, 404, 482, 606, 723, 792, 808, 909, 964, 1111, 1212, 1446, 1818, 1928, 2169, 2222, 2424, 2651, 2892, 3333, 3636, 4338, 4444, 5302, 5784, 6666, 7272, 7953, 8676, 8888, 9999, 10604, 13332, 15906, 17352, 19998, 21208, 23859, 24341, 26664, 31812, 39996, 47718, 48682, 63624, 73023, 79992, 95436, 97364, 146046, 190872, 194728, 219069, 267751, 292092, 438138, 535502, 584184, 803253, 876276, 1071004, 1606506, 1752552, 2142008, 2409759, 3213012, 4819518, 6426024, 9639036, 19278072]

約数ペア:

[(1, 19278072), (2, 9639036), (3, 6426024), (4, 4819518), (6, 3213012), (8, 2409759), (9, 2142008), (11, 1752552), (12, 1606506), (18, 1071004), (22, 876276), (24, 803253), (33, 584184), (36, 535502), (44, 438138), (66, 292092), (72, 267751), (88, 219069), (99, 194728), (101, 190872), (132, 146046), (198, 97364), (202, 95436), (241, 79992), (264, 73023), (303, 63624), (396, 48682), (404, 47718), (482, 39996), (606, 31812), (723, 26664), (792, 24341), (808, 23859), (909, 21208), (964, 19998), (1111, 17352), (1212, 15906), (1446, 13332), (1818, 10604), (1928, 9999), (2169, 8888), (2222, 8676), (2424, 7953), (2651, 7272), (2892, 6666), (3333, 5784), (3636, 5302), (4338, 4444)]