19026510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 47836224

約数和(自身を除く): 28809714

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 61, 74, 111, 122, 183, 185, 222, 281, 305, 366, 370, 555, 562, 610, 843, 915, 1110, 1405, 1686, 1830, 2257, 2810, 4215, 4514, 6771, 8430, 10397, 11285, 13542, 17141, 20794, 22570, 31191, 33855, 34282, 51423, 51985, 62382, 67710, 85705, 102846, 103970, 155955, 171410, 257115, 311910, 514230, 634217, 1268434, 1902651, 3171085, 3805302, 6342170, 9513255, 19026510]

約数ペア:

[(1, 19026510), (2, 9513255), (3, 6342170), (5, 3805302), (6, 3171085), (10, 1902651), (15, 1268434), (30, 634217), (37, 514230), (61, 311910), (74, 257115), (111, 171410), (122, 155955), (183, 103970), (185, 102846), (222, 85705), (281, 67710), (305, 62382), (366, 51985), (370, 51423), (555, 34282), (562, 33855), (610, 31191), (843, 22570), (915, 20794), (1110, 17141), (1405, 13542), (1686, 11285), (1830, 10397), (2257, 8430), (2810, 6771), (4215, 4514)]