19606444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 40755456

約数和(自身を除く): 21149012

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 151, 227, 286, 302, 454, 572, 604, 908, 1661, 1963, 2497, 2951, 3322, 3926, 4994, 5902, 6644, 7852, 9988, 11804, 21593, 32461, 34277, 43186, 64922, 68554, 86372, 129844, 137108, 377047, 445601, 754094, 891202, 1508188, 1782404, 4901611, 9803222, 19606444]

約数ペア:

[(1, 19606444), (2, 9803222), (4, 4901611), (11, 1782404), (13, 1508188), (22, 891202), (26, 754094), (44, 445601), (52, 377047), (143, 137108), (151, 129844), (227, 86372), (286, 68554), (302, 64922), (454, 43186), (572, 34277), (604, 32461), (908, 21593), (1661, 11804), (1963, 9988), (2497, 7852), (2951, 6644), (3322, 5902), (3926, 4994)]