1916949728

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{1201}}^1\times {\mathrm{1609}}^1$

素因数の和:2851

約数の個数: 48

約数和(自身を含む): 3901403520

約数和(自身を除く): 1984453792

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 1201, 1609, 2402, 3218, 4804, 6436, 9608, 12872, 19216, 25744, 37231, 38432, 49879, 51488, 74462, 99758, 148924, 199516, 297848, 399032, 595696, 798064, 1191392, 1596128, 1932409, 3864818, 7729636, 15459272, 30918544, 59904679, 61837088, 119809358, 239618716, 479237432, 958474864, 1916949728]

約数ペア:

[(1, 1916949728), (2, 958474864), (4, 479237432), (8, 239618716), (16, 119809358), (31, 61837088), (32, 59904679), (62, 30918544), (124, 15459272), (248, 7729636), (496, 3864818), (992, 1932409), (1201, 1596128), (1609, 1191392), (2402, 798064), (3218, 595696), (4804, 399032), (6436, 297848), (9608, 199516), (12872, 148924), (19216, 99758), (25744, 74462), (37231, 51488), (38432, 49879)]