19242444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 52383744

約数和(自身を除く): 33141300

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 124, 138, 156, 173, 186, 276, 299, 346, 372, 403, 519, 598, 692, 713, 806, 897, 1038, 1196, 1209, 1426, 1612, 1794, 2076, 2139, 2249, 2418, 2852, 3588, 3979, 4278, 4498, 4836, 5363, 6747, 7958, 8556, 8996, 9269, 10726, 11937, 13494, 15916, 16089, 18538, 21452, 23874, 26988, 27807, 32178, 37076, 47748, 51727, 55614, 64356, 69719, 103454, 111228, 123349, 139438, 155181, 206908, 209157, 246698, 278876, 310362, 370047, 418314, 493396, 620724, 740094, 836628, 1480188, 1603537, 3207074, 4810611, 6414148, 9621222, 19242444]

約数ペア:

[(1, 19242444), (2, 9621222), (3, 6414148), (4, 4810611), (6, 3207074), (12, 1603537), (13, 1480188), (23, 836628), (26, 740094), (31, 620724), (39, 493396), (46, 418314), (52, 370047), (62, 310362), (69, 278876), (78, 246698), (92, 209157), (93, 206908), (124, 155181), (138, 139438), (156, 123349), (173, 111228), (186, 103454), (276, 69719), (299, 64356), (346, 55614), (372, 51727), (403, 47748), (519, 37076), (598, 32178), (692, 27807), (713, 26988), (806, 23874), (897, 21452), (1038, 18538), (1196, 16089), (1209, 15916), (1426, 13494), (1612, 11937), (1794, 10726), (2076, 9269), (2139, 8996), (2249, 8556), (2418, 7958), (2852, 6747), (3588, 5363), (3979, 4836), (4278, 4498)]