19270675328

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{34939}}^1$

素因数の和:35123

約数の個数: 64

約数和(自身を含む): 39915456000

約数和(自身を除く): 20644780672

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 139, 248, 278, 496, 556, 992, 1112, 1984, 2224, 3968, 4309, 4448, 8618, 8896, 17236, 17792, 34472, 34939, 68944, 69878, 137888, 139756, 275776, 279512, 551552, 559024, 1083109, 1118048, 2166218, 2236096, 4332436, 4472192, 4856521, 8664872, 9713042, 17329744, 19426084, 34659488, 38852168, 69318976, 77704336, 138637952, 150552151, 155408672, 301104302, 310817344, 602208604, 621634688, 1204417208, 2408834416, 4817668832, 9635337664, 19270675328]

約数ペア:

[(1, 19270675328), (2, 9635337664), (4, 4817668832), (8, 2408834416), (16, 1204417208), (31, 621634688), (32, 602208604), (62, 310817344), (64, 301104302), (124, 155408672), (128, 150552151), (139, 138637952), (248, 77704336), (278, 69318976), (496, 38852168), (556, 34659488), (992, 19426084), (1112, 17329744), (1984, 9713042), (2224, 8664872), (3968, 4856521), (4309, 4472192), (4448, 4332436), (8618, 2236096), (8896, 2166218), (17236, 1118048), (17792, 1083109), (34472, 559024), (34939, 551552), (68944, 279512), (69878, 275776), (137888, 139756)]