2019127908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{22741}}^1$

素因数の和:22913

約数の個数: 72

約数和(自身を含む): 5517027264

約数和(自身を除く): 3497899356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 151, 196, 294, 302, 453, 588, 604, 906, 1057, 1812, 2114, 3171, 4228, 6342, 7399, 12684, 14798, 22197, 22741, 29596, 44394, 45482, 68223, 88788, 90964, 136446, 159187, 272892, 318374, 477561, 636748, 955122, 1114309, 1910244, 2228618, 3342927, 3433891, 4457236, 6685854, 6867782, 10301673, 13371708, 13735564, 20603346, 24037237, 41206692, 48074474, 72111711, 96148948, 144223422, 168260659, 288446844, 336521318, 504781977, 673042636, 1009563954, 2019127908]

約数ペア:

[(1, 2019127908), (2, 1009563954), (3, 673042636), (4, 504781977), (6, 336521318), (7, 288446844), (12, 168260659), (14, 144223422), (21, 96148948), (28, 72111711), (42, 48074474), (49, 41206692), (84, 24037237), (98, 20603346), (147, 13735564), (151, 13371708), (196, 10301673), (294, 6867782), (302, 6685854), (453, 4457236), (588, 3433891), (604, 3342927), (906, 2228618), (1057, 1910244), (1812, 1114309), (2114, 955122), (3171, 636748), (4228, 477561), (6342, 318374), (7399, 272892), (12684, 159187), (14798, 136446), (22197, 90964), (22741, 88788), (29596, 68223), (44394, 45482)]