2019779532

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{10909}}^1$

素因数の和:11095

約数の個数: 72

約数和(自身を含む): 5281749200

約数和(自身を除く): 3261969668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 139, 148, 222, 278, 333, 417, 444, 556, 666, 834, 1251, 1332, 1668, 2502, 5004, 5143, 10286, 10909, 15429, 20572, 21818, 30858, 32727, 43636, 46287, 61716, 65454, 92574, 98181, 130908, 185148, 196362, 392724, 403633, 807266, 1210899, 1516351, 1614532, 2421798, 3032702, 3632697, 4549053, 4843596, 6065404, 7265394, 9098106, 13647159, 14530788, 18196212, 27294318, 54588636, 56104987, 112209974, 168314961, 224419948, 336629922, 504944883, 673259844, 1009889766, 2019779532]

約数ペア:

[(1, 2019779532), (2, 1009889766), (3, 673259844), (4, 504944883), (6, 336629922), (9, 224419948), (12, 168314961), (18, 112209974), (36, 56104987), (37, 54588636), (74, 27294318), (111, 18196212), (139, 14530788), (148, 13647159), (222, 9098106), (278, 7265394), (333, 6065404), (417, 4843596), (444, 4549053), (556, 3632697), (666, 3032702), (834, 2421798), (1251, 1614532), (1332, 1516351), (1668, 1210899), (2502, 807266), (5004, 403633), (5143, 392724), (10286, 196362), (10909, 185148), (15429, 130908), (20572, 98181), (21818, 92574), (30858, 65454), (32727, 61716), (43636, 46287)]