2019668612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{120247}}^1$

素因数の和:120300

約数の個数: 48

約数和(自身を含む): 4242349440

約数和(自身を除く): 2222680828

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 4199, 8398, 16796, 120247, 240494, 480988, 1563211, 2044199, 2284693, 3126422, 4088398, 4569386, 6252844, 8176796, 9138772, 26574587, 29701009, 38839781, 53149174, 59402018, 77679562, 106298348, 118804036, 155359124, 504917153, 1009834306, 2019668612]

約数ペア:

[(1, 2019668612), (2, 1009834306), (4, 504917153), (13, 155359124), (17, 118804036), (19, 106298348), (26, 77679562), (34, 59402018), (38, 53149174), (52, 38839781), (68, 29701009), (76, 26574587), (221, 9138772), (247, 8176796), (323, 6252844), (442, 4569386), (494, 4088398), (646, 3126422), (884, 2284693), (988, 2044199), (1292, 1563211), (4199, 480988), (8398, 240494), (16796, 120247)]