19304142

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 26660658

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 149, 151, 286, 298, 302, 429, 447, 453, 858, 894, 906, 1639, 1661, 1937, 1963, 3278, 3322, 3874, 3926, 4917, 4983, 5811, 5889, 9834, 9966, 11622, 11778, 21307, 21593, 22499, 42614, 43186, 44998, 63921, 64779, 67497, 127842, 129558, 134994, 247489, 292487, 494978, 584974, 742467, 877461, 1484934, 1754922, 3217357, 6434714, 9652071, 19304142]

約数ペア:

[(1, 19304142), (2, 9652071), (3, 6434714), (6, 3217357), (11, 1754922), (13, 1484934), (22, 877461), (26, 742467), (33, 584974), (39, 494978), (66, 292487), (78, 247489), (143, 134994), (149, 129558), (151, 127842), (286, 67497), (298, 64779), (302, 63921), (429, 44998), (447, 43186), (453, 42614), (858, 22499), (894, 21593), (906, 21307), (1639, 11778), (1661, 11622), (1937, 9966), (1963, 9834), (3278, 5889), (3322, 5811), (3874, 4983), (3926, 4917)]