19016452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 41489280

約数和(自身を除く): 22472828

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 587, 623, 1157, 1174, 1246, 2314, 2348, 2492, 4109, 4628, 7631, 8099, 8218, 15262, 16198, 16436, 30524, 32396, 52243, 53417, 104486, 106834, 208972, 213668, 365701, 679159, 731402, 1358318, 1462804, 2716636, 4754113, 9508226, 19016452]

約数ペア:

[(1, 19016452), (2, 9508226), (4, 4754113), (7, 2716636), (13, 1462804), (14, 1358318), (26, 731402), (28, 679159), (52, 365701), (89, 213668), (91, 208972), (178, 106834), (182, 104486), (356, 53417), (364, 52243), (587, 32396), (623, 30524), (1157, 16436), (1174, 16198), (1246, 15262), (2314, 8218), (2348, 8099), (2492, 7631), (4109, 4628)]