19005137736

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{90511}}^1$

素因数の和:91206

約数の個数: 64

約数和(自身を含む): 51244273920

約数和(自身を除く): 32239136184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 673, 1346, 2019, 2692, 4038, 5384, 8076, 8749, 16152, 17498, 26247, 34996, 52494, 69992, 90511, 104988, 181022, 209976, 271533, 362044, 543066, 724088, 1086132, 1176643, 2172264, 2353286, 3529929, 4706572, 7059858, 9413144, 14119716, 28239432, 60913903, 121827806, 182741709, 243655612, 365483418, 487311224, 730966836, 791880739, 1461933672, 1583761478, 2375642217, 3167522956, 4751284434, 6335045912, 9502568868, 19005137736]

約数ペア:

[(1, 19005137736), (2, 9502568868), (3, 6335045912), (4, 4751284434), (6, 3167522956), (8, 2375642217), (12, 1583761478), (13, 1461933672), (24, 791880739), (26, 730966836), (39, 487311224), (52, 365483418), (78, 243655612), (104, 182741709), (156, 121827806), (312, 60913903), (673, 28239432), (1346, 14119716), (2019, 9413144), (2692, 7059858), (4038, 4706572), (5384, 3529929), (8076, 2353286), (8749, 2172264), (16152, 1176643), (17498, 1086132), (26247, 724088), (34996, 543066), (52494, 362044), (69992, 271533), (90511, 209976), (104988, 181022)]