2019976196

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2749}}^1$

素因数の和:2953

約数の個数: 72

約数和(自身を含む): 4318776000

約数和(自身を除く): 2298799804

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 163, 196, 322, 326, 644, 652, 1127, 1141, 2254, 2282, 2749, 3749, 4508, 4564, 5498, 7498, 7987, 10996, 14996, 15974, 19243, 26243, 31948, 38486, 52486, 63227, 76972, 104972, 126454, 134701, 183701, 252908, 269402, 367402, 442589, 448087, 538804, 734804, 885178, 896174, 1770356, 1792348, 3098123, 3136609, 6196246, 6273218, 10306001, 12392492, 12546436, 20612002, 21956263, 41224004, 43912526, 72142007, 87825052, 144284014, 288568028, 504994049, 1009988098, 2019976196]

約数ペア:

[(1, 2019976196), (2, 1009988098), (4, 504994049), (7, 288568028), (14, 144284014), (23, 87825052), (28, 72142007), (46, 43912526), (49, 41224004), (92, 21956263), (98, 20612002), (161, 12546436), (163, 12392492), (196, 10306001), (322, 6273218), (326, 6196246), (644, 3136609), (652, 3098123), (1127, 1792348), (1141, 1770356), (2254, 896174), (2282, 885178), (2749, 734804), (3749, 538804), (4508, 448087), (4564, 442589), (5498, 367402), (7498, 269402), (7987, 252908), (10996, 183701), (14996, 134701), (15974, 126454), (19243, 104972), (26243, 76972), (31948, 63227), (38486, 52486)]