19451796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 57200640

約数和(自身を除く): 37748844

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 47, 52, 78, 84, 91, 94, 141, 156, 182, 188, 273, 282, 329, 364, 379, 546, 564, 611, 658, 758, 987, 1092, 1137, 1222, 1316, 1516, 1833, 1974, 2274, 2444, 2653, 3666, 3948, 4277, 4548, 4927, 5306, 7332, 7959, 8554, 9854, 10612, 12831, 14781, 15918, 17108, 17813, 19708, 25662, 29562, 31836, 34489, 35626, 51324, 53439, 59124, 68978, 71252, 103467, 106878, 124691, 137956, 206934, 213756, 231569, 249382, 374073, 413868, 463138, 498764, 694707, 748146, 926276, 1389414, 1496292, 1620983, 2778828, 3241966, 4862949, 6483932, 9725898, 19451796]

約数ペア:

[(1, 19451796), (2, 9725898), (3, 6483932), (4, 4862949), (6, 3241966), (7, 2778828), (12, 1620983), (13, 1496292), (14, 1389414), (21, 926276), (26, 748146), (28, 694707), (39, 498764), (42, 463138), (47, 413868), (52, 374073), (78, 249382), (84, 231569), (91, 213756), (94, 206934), (141, 137956), (156, 124691), (182, 106878), (188, 103467), (273, 71252), (282, 68978), (329, 59124), (364, 53439), (379, 51324), (546, 35626), (564, 34489), (611, 31836), (658, 29562), (758, 25662), (987, 19708), (1092, 17813), (1137, 17108), (1222, 15918), (1316, 14781), (1516, 12831), (1833, 10612), (1974, 9854), (2274, 8554), (2444, 7959), (2653, 7332), (3666, 5306), (3948, 4927), (4277, 4548)]