2019011896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{38953}}^1$

素因数の和:39020

約数の個数: 64

約数和(自身を含む): 4487500800

約数和(自身を除く): 2468488904

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 209, 248, 341, 418, 589, 682, 836, 1178, 1364, 1672, 2356, 2728, 4712, 6479, 12958, 25916, 38953, 51832, 77906, 155812, 311624, 428483, 740107, 856966, 1207543, 1480214, 1713932, 2415086, 2960428, 3427864, 4830172, 5920856, 8141177, 9660344, 13282973, 16282354, 22943317, 26565946, 32564708, 45886634, 53131892, 65129416, 91773268, 106263784, 183546536, 252376487, 504752974, 1009505948, 2019011896]

約数ペア:

[(1, 2019011896), (2, 1009505948), (4, 504752974), (8, 252376487), (11, 183546536), (19, 106263784), (22, 91773268), (31, 65129416), (38, 53131892), (44, 45886634), (62, 32564708), (76, 26565946), (88, 22943317), (124, 16282354), (152, 13282973), (209, 9660344), (248, 8141177), (341, 5920856), (418, 4830172), (589, 3427864), (682, 2960428), (836, 2415086), (1178, 1713932), (1364, 1480214), (1672, 1207543), (2356, 856966), (2728, 740107), (4712, 428483), (6479, 311624), (12958, 155812), (25916, 77906), (38953, 51832)]