19003839729

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{471571}}^1$

素因数の和:471701

約数の個数: 32

約数和(自身を含む): 30784220160

約数和(自身を除く): 11780380431

約数列:

[1, 3, 7, 19, 21, 57, 101, 133, 303, 399, 707, 1919, 2121, 5757, 13433, 40299, 471571, 1414713, 3300997, 8959849, 9902991, 26879547, 47628671, 62718943, 142886013, 188156829, 333400697, 904944749, 1000202091, 2714834247, 6334613243, 19003839729]

約数ペア:

[(1, 19003839729), (3, 6334613243), (7, 2714834247), (19, 1000202091), (21, 904944749), (57, 333400697), (101, 188156829), (133, 142886013), (303, 62718943), (399, 47628671), (707, 26879547), (1919, 9902991), (2121, 8959849), (5757, 3300997), (13433, 1414713), (40299, 471571)]