19390052444

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{30097}}^1$

素因数の和:30307

約数の個数: 72

約数和(自身を含む): 41791674960

約数和(自身を除く): 22401622516

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 173, 196, 266, 346, 532, 692, 931, 1211, 1862, 2422, 3287, 3724, 4844, 6574, 8477, 13148, 16954, 23009, 30097, 33908, 46018, 60194, 92036, 120388, 161063, 210679, 322126, 421358, 571843, 644252, 842716, 1143686, 1474753, 2287372, 2949506, 4002901, 5206781, 5899012, 8005802, 10413562, 16011604, 20827124, 28020307, 36447467, 56040614, 72894934, 98928839, 112081228, 145789868, 197857678, 255132269, 395715356, 510264538, 692501873, 1020529076, 1385003746, 2770007492, 4847513111, 9695026222, 19390052444]

約数ペア:

[(1, 19390052444), (2, 9695026222), (4, 4847513111), (7, 2770007492), (14, 1385003746), (19, 1020529076), (28, 692501873), (38, 510264538), (49, 395715356), (76, 255132269), (98, 197857678), (133, 145789868), (173, 112081228), (196, 98928839), (266, 72894934), (346, 56040614), (532, 36447467), (692, 28020307), (931, 20827124), (1211, 16011604), (1862, 10413562), (2422, 8005802), (3287, 5899012), (3724, 5206781), (4844, 4002901), (6574, 2949506), (8477, 2287372), (13148, 1474753), (16954, 1143686), (23009, 842716), (30097, 644252), (33908, 571843), (46018, 421358), (60194, 322126), (92036, 210679), (120388, 161063)]