19363688

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 37402560

約数和(自身を除く): 18038872

約数列:

[1, 2, 4, 8, 71, 73, 142, 146, 284, 292, 467, 568, 584, 934, 1868, 3736, 5183, 10366, 20732, 33157, 34091, 41464, 66314, 68182, 132628, 136364, 265256, 272728, 2420461, 4840922, 9681844, 19363688]

約数ペア:

[(1, 19363688), (2, 9681844), (4, 4840922), (8, 2420461), (71, 272728), (73, 265256), (142, 136364), (146, 132628), (284, 68182), (292, 66314), (467, 41464), (568, 34091), (584, 33157), (934, 20732), (1868, 10366), (3736, 5183)]