19355452

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 38465280

約数和(自身を除く): 19109828

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 71, 76, 142, 211, 284, 323, 422, 646, 844, 1207, 1292, 1349, 2414, 2698, 3587, 4009, 4828, 5396, 7174, 8018, 14348, 14981, 16036, 22933, 29962, 45866, 59924, 68153, 91732, 136306, 254677, 272612, 284639, 509354, 569278, 1018708, 1138556, 4838863, 9677726, 19355452]

約数ペア:

[(1, 19355452), (2, 9677726), (4, 4838863), (17, 1138556), (19, 1018708), (34, 569278), (38, 509354), (68, 284639), (71, 272612), (76, 254677), (142, 136306), (211, 91732), (284, 68153), (323, 59924), (422, 45866), (646, 29962), (844, 22933), (1207, 16036), (1292, 14981), (1349, 14348), (2414, 8018), (2698, 7174), (3587, 5396), (4009, 4828)]