16688916

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{2711}}^1$

素因数の和:2746

約数の個数: 60

約数和(自身を含む): 45941280

約数和(自身を除く): 29252364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 2711, 3078, 5422, 6156, 8133, 10844, 16266, 24399, 32532, 48798, 51509, 73197, 97596, 103018, 146394, 154527, 206036, 219591, 292788, 309054, 439182, 463581, 618108, 878364, 927162, 1390743, 1854324, 2781486, 4172229, 5562972, 8344458, 16688916]

約数ペア:

[(1, 16688916), (2, 8344458), (3, 5562972), (4, 4172229), (6, 2781486), (9, 1854324), (12, 1390743), (18, 927162), (19, 878364), (27, 618108), (36, 463581), (38, 439182), (54, 309054), (57, 292788), (76, 219591), (81, 206036), (108, 154527), (114, 146394), (162, 103018), (171, 97596), (228, 73197), (324, 51509), (342, 48798), (513, 32532), (684, 24399), (1026, 16266), (1539, 10844), (2052, 8133), (2711, 6156), (3078, 5422)]