19461344

素因数分解:

$2^5\times 7^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 44085888

約数和(自身を除く): 24624544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 283, 307, 566, 614, 1132, 1228, 1981, 2149, 2264, 2456, 3962, 4298, 4528, 4912, 7924, 8596, 9056, 9824, 15848, 17192, 31696, 34384, 63392, 68768, 86881, 173762, 347524, 608167, 695048, 1216334, 1390096, 2432668, 2780192, 4865336, 9730672, 19461344]

約数ペア:

[(1, 19461344), (2, 9730672), (4, 4865336), (7, 2780192), (8, 2432668), (14, 1390096), (16, 1216334), (28, 695048), (32, 608167), (56, 347524), (112, 173762), (224, 86881), (283, 68768), (307, 63392), (566, 34384), (614, 31696), (1132, 17192), (1228, 15848), (1981, 9824), (2149, 9056), (2264, 8596), (2456, 7924), (3962, 4912), (4298, 4528)]