19048428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 55429920

約数和(自身を除く): 36381492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 269, 281, 538, 562, 807, 843, 1076, 1124, 1614, 1686, 1883, 1967, 2421, 2529, 3228, 3372, 3766, 3934, 4842, 5058, 5649, 5901, 7532, 7868, 9684, 10116, 11298, 11802, 16947, 17703, 22596, 23604, 33894, 35406, 67788, 70812, 75589, 151178, 226767, 302356, 453534, 529123, 680301, 907068, 1058246, 1360602, 1587369, 2116492, 2721204, 3174738, 4762107, 6349476, 9524214, 19048428]

約数ペア:

[(1, 19048428), (2, 9524214), (3, 6349476), (4, 4762107), (6, 3174738), (7, 2721204), (9, 2116492), (12, 1587369), (14, 1360602), (18, 1058246), (21, 907068), (28, 680301), (36, 529123), (42, 453534), (63, 302356), (84, 226767), (126, 151178), (252, 75589), (269, 70812), (281, 67788), (538, 35406), (562, 33894), (807, 23604), (843, 22596), (1076, 17703), (1124, 16947), (1614, 11802), (1686, 11298), (1883, 10116), (1967, 9684), (2421, 7868), (2529, 7532), (3228, 5901), (3372, 5649), (3766, 5058), (3934, 4842)]