19023712

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 40098240

約数和(自身を除く): 21074528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 67, 76, 134, 152, 268, 304, 467, 536, 608, 934, 1072, 1273, 1868, 2144, 2546, 3736, 5092, 7472, 8873, 10184, 14944, 17746, 20368, 31289, 35492, 40736, 62578, 70984, 125156, 141968, 250312, 283936, 500624, 594491, 1001248, 1188982, 2377964, 4755928, 9511856, 19023712]

約数ペア:

[(1, 19023712), (2, 9511856), (4, 4755928), (8, 2377964), (16, 1188982), (19, 1001248), (32, 594491), (38, 500624), (67, 283936), (76, 250312), (134, 141968), (152, 125156), (268, 70984), (304, 62578), (467, 40736), (536, 35492), (608, 31289), (934, 20368), (1072, 17746), (1273, 14944), (1868, 10184), (2144, 8873), (2546, 7472), (3736, 5092)]