19853196

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^4\times {\mathrm{113}}^1$

素因数の和:164

約数の個数: 60

約数和(自身を含む): 51407160

約数和(自身を除く): 31553964

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 113, 121, 132, 226, 242, 339, 363, 452, 484, 678, 726, 1243, 1331, 1356, 1452, 2486, 2662, 3729, 3993, 4972, 5324, 7458, 7986, 13673, 14641, 14916, 15972, 27346, 29282, 41019, 43923, 54692, 58564, 82038, 87846, 150403, 164076, 175692, 300806, 451209, 601612, 902418, 1654433, 1804836, 3308866, 4963299, 6617732, 9926598, 19853196]

約数ペア:

[(1, 19853196), (2, 9926598), (3, 6617732), (4, 4963299), (6, 3308866), (11, 1804836), (12, 1654433), (22, 902418), (33, 601612), (44, 451209), (66, 300806), (113, 175692), (121, 164076), (132, 150403), (226, 87846), (242, 82038), (339, 58564), (363, 54692), (452, 43923), (484, 41019), (678, 29282), (726, 27346), (1243, 15972), (1331, 14916), (1356, 14641), (1452, 13673), (2486, 7986), (2662, 7458), (3729, 5324), (3993, 4972)]