19077380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3169}}^1$

素因数の和:3228

約数の個数: 48

約数和(自身を含む): 46865280

約数和(自身を除く): 27787900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 3169, 6020, 6338, 12676, 15845, 22183, 31690, 44366, 63380, 88732, 110915, 136267, 221830, 272534, 443660, 545068, 681335, 953869, 1362670, 1907738, 2725340, 3815476, 4769345, 9538690, 19077380]

約数ペア:

[(1, 19077380), (2, 9538690), (4, 4769345), (5, 3815476), (7, 2725340), (10, 1907738), (14, 1362670), (20, 953869), (28, 681335), (35, 545068), (43, 443660), (70, 272534), (86, 221830), (140, 136267), (172, 110915), (215, 88732), (301, 63380), (430, 44366), (602, 31690), (860, 22183), (1204, 15845), (1505, 12676), (3010, 6338), (3169, 6020)]