19435816946

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{432349}}^1$

素因数の和:432403

約数の個数: 48

約数和(自身を含む): 37977624000

約数和(自身を除く): 18541807054

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 169, 182, 247, 266, 338, 494, 1183, 1729, 2366, 3211, 3458, 6422, 22477, 44954, 432349, 864698, 3026443, 5620537, 6052886, 8214631, 11241074, 16429262, 39343759, 57502417, 73066981, 78687518, 106790203, 115004834, 146133962, 213580406, 511468867, 747531421, 1022937734, 1388272639, 1495062842, 2776545278, 9717908473, 19435816946]

約数ペア:

[(1, 19435816946), (2, 9717908473), (7, 2776545278), (13, 1495062842), (14, 1388272639), (19, 1022937734), (26, 747531421), (38, 511468867), (91, 213580406), (133, 146133962), (169, 115004834), (182, 106790203), (247, 78687518), (266, 73066981), (338, 57502417), (494, 39343759), (1183, 16429262), (1729, 11241074), (2366, 8214631), (3211, 6052886), (3458, 5620537), (6422, 3026443), (22477, 864698), (44954, 432349)]