2019660474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{1543}}^1$

素因数の和:1831

約数の個数: 64

約数和(自身を含む): 4423152384

約数和(自身を除く): 2403491910

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 173, 194, 291, 346, 519, 582, 1038, 1261, 1543, 2249, 2522, 3086, 3783, 4498, 4629, 6747, 7566, 9258, 13494, 16781, 20059, 33562, 40118, 50343, 60177, 100686, 120354, 149671, 218153, 266939, 299342, 436306, 449013, 533878, 654459, 800817, 898026, 1308918, 1601634, 1945723, 3470207, 3891446, 5837169, 6940414, 10410621, 11674338, 20821242, 25893083, 51786166, 77679249, 155358498, 336610079, 673220158, 1009830237, 2019660474]

約数ペア:

[(1, 2019660474), (2, 1009830237), (3, 673220158), (6, 336610079), (13, 155358498), (26, 77679249), (39, 51786166), (78, 25893083), (97, 20821242), (173, 11674338), (194, 10410621), (291, 6940414), (346, 5837169), (519, 3891446), (582, 3470207), (1038, 1945723), (1261, 1601634), (1543, 1308918), (2249, 898026), (2522, 800817), (3086, 654459), (3783, 533878), (4498, 449013), (4629, 436306), (6747, 299342), (7566, 266939), (9258, 218153), (13494, 149671), (16781, 120354), (20059, 100686), (33562, 60177), (40118, 50343)]