19304879624

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{467}}^1\times {\mathrm{631}}^1$

素因数の和:1554

約数の個数: 64

約数和(自身を含む): 38332569600

約数和(自身を除く): 19027689976

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 431, 467, 631, 862, 934, 1262, 1724, 1868, 2524, 3448, 3736, 5048, 8189, 8873, 11989, 16378, 17746, 23978, 32756, 35492, 47956, 65512, 70984, 95912, 201277, 271961, 294677, 402554, 543922, 589354, 805108, 1087844, 1178708, 1610216, 2175688, 2357416, 3824263, 5167259, 5598863, 7648526, 10334518, 11197726, 15297052, 20669036, 22395452, 30594104, 41338072, 44790904, 127005787, 254011574, 508023148, 1016046296, 2413109953, 4826219906, 9652439812, 19304879624]

約数ペア:

[(1, 19304879624), (2, 9652439812), (4, 4826219906), (8, 2413109953), (19, 1016046296), (38, 508023148), (76, 254011574), (152, 127005787), (431, 44790904), (467, 41338072), (631, 30594104), (862, 22395452), (934, 20669036), (1262, 15297052), (1724, 11197726), (1868, 10334518), (2524, 7648526), (3448, 5598863), (3736, 5167259), (5048, 3824263), (8189, 2357416), (8873, 2175688), (11989, 1610216), (16378, 1178708), (17746, 1087844), (23978, 805108), (32756, 589354), (35492, 543922), (47956, 402554), (65512, 294677), (70984, 271961), (95912, 201277)]