22285252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 47621952

約数和(自身を除く): 25336700

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 61, 76, 92, 122, 209, 244, 253, 361, 418, 437, 506, 671, 722, 836, 874, 1012, 1159, 1342, 1403, 1444, 1748, 2318, 2684, 2806, 3971, 4636, 4807, 5612, 7942, 8303, 9614, 12749, 15433, 15884, 16606, 19228, 22021, 25498, 26657, 30866, 33212, 44042, 50996, 53314, 61732, 88084, 91333, 106628, 182666, 242231, 293227, 365332, 484462, 506483, 586454, 968924, 1012966, 1172908, 2025932, 5571313, 11142626, 22285252]

約数ペア:

[(1, 22285252), (2, 11142626), (4, 5571313), (11, 2025932), (19, 1172908), (22, 1012966), (23, 968924), (38, 586454), (44, 506483), (46, 484462), (61, 365332), (76, 293227), (92, 242231), (122, 182666), (209, 106628), (244, 91333), (253, 88084), (361, 61732), (418, 53314), (437, 50996), (506, 44042), (671, 33212), (722, 30866), (836, 26657), (874, 25498), (1012, 22021), (1159, 19228), (1342, 16606), (1403, 15884), (1444, 15433), (1748, 12749), (2318, 9614), (2684, 8303), (2806, 7942), (3971, 5612), (4636, 4807)]