19278402

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22469}}^1$

素因数の和:22498

約数の個数: 32

約数和(自身を含む): 45299520

約数和(自身を除く): 26021118

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 22469, 44938, 67407, 134814, 247159, 292097, 494318, 584194, 741477, 876291, 1482954, 1752582, 3213067, 6426134, 9639201, 19278402]

約数ペア:

[(1, 19278402), (2, 9639201), (3, 6426134), (6, 3213067), (11, 1752582), (13, 1482954), (22, 876291), (26, 741477), (33, 584194), (39, 494318), (66, 292097), (78, 247159), (143, 134814), (286, 67407), (429, 44938), (858, 22469)]