16904148

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 41879040

約数和(自身を除く): 24974892

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 151, 228, 302, 453, 491, 604, 906, 982, 1473, 1812, 1964, 2869, 2946, 5738, 5892, 8607, 9329, 11476, 17214, 18658, 27987, 34428, 37316, 55974, 74141, 111948, 148282, 222423, 296564, 444846, 889692, 1408679, 2817358, 4226037, 5634716, 8452074, 16904148]

約数ペア:

[(1, 16904148), (2, 8452074), (3, 5634716), (4, 4226037), (6, 2817358), (12, 1408679), (19, 889692), (38, 444846), (57, 296564), (76, 222423), (114, 148282), (151, 111948), (228, 74141), (302, 55974), (453, 37316), (491, 34428), (604, 27987), (906, 18658), (982, 17214), (1473, 11476), (1812, 9329), (1964, 8607), (2869, 5892), (2946, 5738)]