19447848

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 61551360

約数和(自身を除く): 42103512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 56, 63, 72, 84, 94, 126, 141, 168, 188, 252, 282, 329, 376, 423, 504, 564, 658, 821, 846, 987, 1128, 1316, 1642, 1692, 1974, 2463, 2632, 2961, 3284, 3384, 3948, 4926, 5747, 5922, 6568, 7389, 7896, 9852, 11494, 11844, 14778, 17241, 19704, 22988, 23688, 29556, 34482, 38587, 45976, 51723, 59112, 68964, 77174, 103446, 115761, 137928, 154348, 206892, 231522, 270109, 308696, 347283, 413784, 463044, 540218, 694566, 810327, 926088, 1080436, 1389132, 1620654, 2160872, 2430981, 2778264, 3241308, 4861962, 6482616, 9723924, 19447848]

約数ペア:

[(1, 19447848), (2, 9723924), (3, 6482616), (4, 4861962), (6, 3241308), (7, 2778264), (8, 2430981), (9, 2160872), (12, 1620654), (14, 1389132), (18, 1080436), (21, 926088), (24, 810327), (28, 694566), (36, 540218), (42, 463044), (47, 413784), (56, 347283), (63, 308696), (72, 270109), (84, 231522), (94, 206892), (126, 154348), (141, 137928), (168, 115761), (188, 103446), (252, 77174), (282, 68964), (329, 59112), (376, 51723), (423, 45976), (504, 38587), (564, 34482), (658, 29556), (821, 23688), (846, 22988), (987, 19704), (1128, 17241), (1316, 14778), (1642, 11844), (1692, 11494), (1974, 9852), (2463, 7896), (2632, 7389), (2961, 6568), (3284, 5922), (3384, 5747), (3948, 4926)]