17195948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 38750208

約数和(自身を除く): 21554260

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 1801, 2387, 3602, 4774, 7204, 9548, 12607, 19811, 25214, 39622, 50428, 55831, 79244, 111662, 138677, 223324, 277354, 390817, 554708, 614141, 781634, 1228282, 1563268, 2456564, 4298987, 8597974, 17195948]

約数ペア:

[(1, 17195948), (2, 8597974), (4, 4298987), (7, 2456564), (11, 1563268), (14, 1228282), (22, 781634), (28, 614141), (31, 554708), (44, 390817), (62, 277354), (77, 223324), (124, 138677), (154, 111662), (217, 79244), (308, 55831), (341, 50428), (434, 39622), (682, 25214), (868, 19811), (1364, 12607), (1801, 9548), (2387, 7204), (3602, 4774)]