19640208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{58453}}^1$

素因数の和:58471

約数の個数: 40

約数和(自身を含む): 57986368

約数和(自身を除く): 38346160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 58453, 116906, 175359, 233812, 350718, 409171, 467624, 701436, 818342, 935248, 1227513, 1402872, 1636684, 2455026, 2805744, 3273368, 4910052, 6546736, 9820104, 19640208]

約数ペア:

[(1, 19640208), (2, 9820104), (3, 6546736), (4, 4910052), (6, 3273368), (7, 2805744), (8, 2455026), (12, 1636684), (14, 1402872), (16, 1227513), (21, 935248), (24, 818342), (28, 701436), (42, 467624), (48, 409171), (56, 350718), (84, 233812), (112, 175359), (168, 116906), (336, 58453)]