1638072194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1\times {\mathrm{2099}}^1$

素因数の和:3998

約数の個数: 32

約数和(自身を含む): 2824416000

約数和(自身を除く): 1186343806

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 1867, 2099, 3734, 4198, 20537, 23089, 35473, 39881, 41074, 46178, 70946, 79762, 390203, 438691, 780406, 877382, 3918833, 7837666, 43107163, 74457827, 86214326, 148915654, 819036097, 1638072194]

約数ペア:

[(1, 1638072194), (2, 819036097), (11, 148915654), (19, 86214326), (22, 74457827), (38, 43107163), (209, 7837666), (418, 3918833), (1867, 877382), (2099, 780406), (3734, 438691), (4198, 390203), (20537, 79762), (23089, 70946), (35473, 46178), (39881, 41074)]