21134344

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3119}}^1$

素因数の和:3154

約数の個数: 48

約数和(自身を含む): 49795200

約数和(自身を除く): 28660856

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3119, 3388, 6238, 6776, 12476, 21833, 24952, 34309, 43666, 68618, 87332, 137236, 174664, 240163, 274472, 377399, 480326, 754798, 960652, 1509596, 1921304, 2641793, 3019192, 5283586, 10567172, 21134344]

約数ペア:

[(1, 21134344), (2, 10567172), (4, 5283586), (7, 3019192), (8, 2641793), (11, 1921304), (14, 1509596), (22, 960652), (28, 754798), (44, 480326), (56, 377399), (77, 274472), (88, 240163), (121, 174664), (154, 137236), (242, 87332), (308, 68618), (484, 43666), (616, 34309), (847, 24952), (968, 21833), (1694, 12476), (3119, 6776), (3388, 6238)]