38193819

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 55553280

約数和(自身を除く): 17359461

約数列:

[1, 3, 19, 57, 67, 73, 137, 201, 219, 411, 1273, 1387, 2603, 3819, 4161, 4891, 7809, 9179, 10001, 14673, 27537, 30003, 92929, 174401, 190019, 278787, 523203, 570057, 670067, 2010201, 12731273, 38193819]

約数ペア:

[(1, 38193819), (3, 12731273), (19, 2010201), (57, 670067), (67, 570057), (73, 523203), (137, 278787), (201, 190019), (219, 174401), (411, 92929), (1273, 30003), (1387, 27537), (2603, 14673), (3819, 10001), (4161, 9179), (4891, 7809)]