2028972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 5443200

約数和(自身を除く): 3414228

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 809, 836, 1254, 1618, 2427, 2508, 3236, 4854, 8899, 9708, 15371, 17798, 26697, 30742, 35596, 46113, 53394, 61484, 92226, 106788, 169081, 184452, 338162, 507243, 676324, 1014486, 2028972]

約数ペア:

[(1, 2028972), (2, 1014486), (3, 676324), (4, 507243), (6, 338162), (11, 184452), (12, 169081), (19, 106788), (22, 92226), (33, 61484), (38, 53394), (44, 46113), (57, 35596), (66, 30742), (76, 26697), (114, 17798), (132, 15371), (209, 9708), (228, 8899), (418, 4854), (627, 3236), (809, 2508), (836, 2427), (1254, 1618)]