19974252

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{547}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 49714560

約数和(自身を除く): 29740308

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 179, 204, 358, 537, 547, 716, 1074, 1094, 1641, 2148, 2188, 3043, 3282, 6086, 6564, 9129, 9299, 12172, 18258, 18598, 27897, 36516, 37196, 55794, 97913, 111588, 195826, 293739, 391652, 587478, 1174956, 1664521, 3329042, 4993563, 6658084, 9987126, 19974252]

約数ペア:

[(1, 19974252), (2, 9987126), (3, 6658084), (4, 4993563), (6, 3329042), (12, 1664521), (17, 1174956), (34, 587478), (51, 391652), (68, 293739), (102, 195826), (179, 111588), (204, 97913), (358, 55794), (537, 37196), (547, 36516), (716, 27897), (1074, 18598), (1094, 18258), (1641, 12172), (2148, 9299), (2188, 9129), (3043, 6564), (3282, 6086)]