193019528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 405000960

約数和(自身を除く): 211981432

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 103, 104, 148, 206, 296, 412, 481, 487, 824, 962, 974, 1339, 1924, 1948, 2678, 3811, 3848, 3896, 5356, 6331, 7622, 10712, 12662, 15244, 18019, 25324, 30488, 36038, 49543, 50161, 50648, 72076, 99086, 100322, 144152, 198172, 200644, 234247, 396344, 401288, 468494, 652093, 936988, 1304186, 1855957, 1873976, 2608372, 3711914, 5216744, 7423828, 14847656, 24127441, 48254882, 96509764, 193019528]

約数ペア:

[(1, 193019528), (2, 96509764), (4, 48254882), (8, 24127441), (13, 14847656), (26, 7423828), (37, 5216744), (52, 3711914), (74, 2608372), (103, 1873976), (104, 1855957), (148, 1304186), (206, 936988), (296, 652093), (412, 468494), (481, 401288), (487, 396344), (824, 234247), (962, 200644), (974, 198172), (1339, 144152), (1924, 100322), (1948, 99086), (2678, 72076), (3811, 50648), (3848, 50161), (3896, 49543), (5356, 36038), (6331, 30488), (7622, 25324), (10712, 18019), (12662, 15244)]