19848654

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8291}}^1$

素因数の和:8325

約数の個数: 48

約数和(自身を含む): 51742080

約数和(自身を除く): 31893426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 8291, 16582, 24873, 49746, 58037, 74619, 116074, 149238, 157529, 174111, 315058, 348222, 472587, 522333, 945174, 1044666, 1102703, 1417761, 2205406, 2835522, 3308109, 6616218, 9924327, 19848654]

約数ペア:

[(1, 19848654), (2, 9924327), (3, 6616218), (6, 3308109), (7, 2835522), (9, 2205406), (14, 1417761), (18, 1102703), (19, 1044666), (21, 945174), (38, 522333), (42, 472587), (57, 348222), (63, 315058), (114, 174111), (126, 157529), (133, 149238), (171, 116074), (266, 74619), (342, 58037), (399, 49746), (798, 24873), (1197, 16582), (2394, 8291)]