2019913459204

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{25412831}}^1$

素因数の和:25413507

約数の個数: 24

約数和(自身を含む): 3654568544256

約数和(自身を除く): 1634655085052

約数列:

[1, 2, 4, 31, 62, 124, 641, 1282, 2564, 19871, 39742, 79484, 25412831, 50825662, 101651324, 787797761, 1575595522, 3151191044, 16289624671, 32579249342, 65158498684, 504978364801, 1009956729602, 2019913459204]

約数ペア:

[(1, 2019913459204), (2, 1009956729602), (4, 504978364801), (31, 65158498684), (62, 32579249342), (124, 16289624671), (641, 3151191044), (1282, 1575595522), (2564, 787797761), (19871, 101651324), (39742, 50825662), (79484, 25412831)]