2019628842712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1657}}^1\times {\mathrm{23869}}^1$

素因数の和:26036

約数の個数: 64

約数和(自身を含む): 4089039847200

約数和(自身を除く): 2069411004488

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 491, 982, 1657, 1964, 3314, 3928, 6383, 6628, 12766, 13256, 21541, 23869, 25532, 43082, 47738, 51064, 86164, 95476, 172328, 190952, 310297, 620594, 813587, 1241188, 1627174, 2482376, 3254348, 6508696, 10576631, 11719679, 21153262, 23439358, 39550933, 42306524, 46878716, 79101866, 84613048, 93757432, 152355827, 158203732, 304711654, 316407464, 514162129, 609423308, 1028324258, 1218846616, 2056648516, 4113297032, 19419508103, 38839016206, 77678032412, 155356064824, 252453605339, 504907210678, 1009814421356, 2019628842712]

約数ペア:

[(1, 2019628842712), (2, 1009814421356), (4, 504907210678), (8, 252453605339), (13, 155356064824), (26, 77678032412), (52, 38839016206), (104, 19419508103), (491, 4113297032), (982, 2056648516), (1657, 1218846616), (1964, 1028324258), (3314, 609423308), (3928, 514162129), (6383, 316407464), (6628, 304711654), (12766, 158203732), (13256, 152355827), (21541, 93757432), (23869, 84613048), (25532, 79101866), (43082, 46878716), (47738, 42306524), (51064, 39550933), (86164, 23439358), (95476, 21153262), (172328, 11719679), (190952, 10576631), (310297, 6508696), (620594, 3254348), (813587, 2482376), (1241188, 1627174)]