16879676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 34581120

約数和(自身を除く): 17701444

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 61, 76, 122, 209, 244, 331, 418, 662, 671, 836, 1159, 1324, 1342, 2318, 2684, 3641, 4636, 6289, 7282, 12578, 12749, 14564, 20191, 25156, 25498, 40382, 50996, 69179, 80764, 138358, 222101, 276716, 383629, 444202, 767258, 888404, 1534516, 4219919, 8439838, 16879676]

約数ペア:

[(1, 16879676), (2, 8439838), (4, 4219919), (11, 1534516), (19, 888404), (22, 767258), (38, 444202), (44, 383629), (61, 276716), (76, 222101), (122, 138358), (209, 80764), (244, 69179), (331, 50996), (418, 40382), (662, 25498), (671, 25156), (836, 20191), (1159, 14564), (1324, 12749), (1342, 12578), (2318, 7282), (2684, 6289), (3641, 4636)]