19546064

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:423

約数の個数: 40

約数和(自身を含む): 39340488

約数和(自身を除く): 19794424

約数列:

[1, 2, 4, 8, 16, 37, 74, 137, 148, 241, 274, 296, 482, 548, 592, 964, 1096, 1928, 2192, 3856, 5069, 8917, 10138, 17834, 20276, 33017, 35668, 40552, 66034, 71336, 81104, 132068, 142672, 264136, 528272, 1221629, 2443258, 4886516, 9773032, 19546064]

約数ペア:

[(1, 19546064), (2, 9773032), (4, 4886516), (8, 2443258), (16, 1221629), (37, 528272), (74, 264136), (137, 142672), (148, 132068), (241, 81104), (274, 71336), (296, 66034), (482, 40552), (548, 35668), (592, 33017), (964, 20276), (1096, 17834), (1928, 10138), (2192, 8917), (3856, 5069)]