19395397372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{677}}^1$

素因数の和:1091

約数の個数: 96

約数和(自身を含む): 39037178880

約数和(自身を除く): 19641781508

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 107, 214, 247, 271, 428, 494, 542, 677, 988, 1084, 1354, 1391, 2033, 2708, 2782, 3523, 4066, 5149, 5564, 7046, 8132, 8801, 10298, 12863, 14092, 17602, 20596, 25726, 26429, 28997, 35204, 51452, 52858, 57994, 66937, 72439, 105716, 115988, 133874, 144878, 167219, 183467, 267748, 289756, 334438, 366934, 376961, 550943, 668876, 733868, 753922, 941707, 1101886, 1376341, 1507844, 1883414, 2203772, 2385071, 2752682, 3485873, 3766828, 4770142, 5505364, 6971746, 7162259, 9540284, 13943492, 14324518, 17892433, 19630969, 28649036, 35784866, 39261938, 45316349, 71569732, 78523876, 90632698, 181265396, 255202597, 372988411, 510405194, 745976822, 1020810388, 1491953644, 4848849343, 9697698686, 19395397372]

約数ペア:

[(1, 19395397372), (2, 9697698686), (4, 4848849343), (13, 1491953644), (19, 1020810388), (26, 745976822), (38, 510405194), (52, 372988411), (76, 255202597), (107, 181265396), (214, 90632698), (247, 78523876), (271, 71569732), (428, 45316349), (494, 39261938), (542, 35784866), (677, 28649036), (988, 19630969), (1084, 17892433), (1354, 14324518), (1391, 13943492), (2033, 9540284), (2708, 7162259), (2782, 6971746), (3523, 5505364), (4066, 4770142), (5149, 3766828), (5564, 3485873), (7046, 2752682), (8132, 2385071), (8801, 2203772), (10298, 1883414), (12863, 1507844), (14092, 1376341), (17602, 1101886), (20596, 941707), (25726, 753922), (26429, 733868), (28997, 668876), (35204, 550943), (51452, 376961), (52858, 366934), (57994, 334438), (66937, 289756), (72439, 267748), (105716, 183467), (115988, 167219), (133874, 144878)]