19768284

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{28901}}^1$

素因数の和:28930

約数の個数: 36

約数和(自身を含む): 52601640

約数和(自身を除く): 32833356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 28901, 57802, 86703, 115604, 173406, 260109, 346812, 520218, 549119, 1040436, 1098238, 1647357, 2196476, 3294714, 4942071, 6589428, 9884142, 19768284]

約数ペア:

[(1, 19768284), (2, 9884142), (3, 6589428), (4, 4942071), (6, 3294714), (9, 2196476), (12, 1647357), (18, 1098238), (19, 1040436), (36, 549119), (38, 520218), (57, 346812), (76, 260109), (114, 173406), (171, 115604), (228, 86703), (342, 57802), (684, 28901)]