19846716

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 49580160

約数和(自身を除く): 29733444

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 114, 122, 183, 228, 244, 366, 732, 1159, 1427, 2318, 2854, 3477, 4281, 4636, 5708, 6954, 8562, 13908, 17124, 27113, 54226, 81339, 87047, 108452, 162678, 174094, 261141, 325356, 348188, 522282, 1044564, 1653893, 3307786, 4961679, 6615572, 9923358, 19846716]

約数ペア:

[(1, 19846716), (2, 9923358), (3, 6615572), (4, 4961679), (6, 3307786), (12, 1653893), (19, 1044564), (38, 522282), (57, 348188), (61, 325356), (76, 261141), (114, 174094), (122, 162678), (183, 108452), (228, 87047), (244, 81339), (366, 54226), (732, 27113), (1159, 17124), (1427, 13908), (2318, 8562), (2854, 6954), (3477, 5708), (4281, 4636)]