19902589704

素因数分解:

$2^3\times 3^4\times {\mathrm{2713}}^1\times {\mathrm{11321}}^1$

素因数の和:14052

約数の個数: 80

約数和(自身を含む): 55771153020

約数和(自身を除く): 35868563316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 2713, 5426, 8139, 10852, 11321, 16278, 21704, 22642, 24417, 32556, 33963, 45284, 48834, 65112, 67926, 73251, 90568, 97668, 101889, 135852, 146502, 195336, 203778, 219753, 271704, 293004, 305667, 407556, 439506, 586008, 611334, 815112, 879012, 917001, 1222668, 1758024, 1834002, 2445336, 3668004, 7336008, 30713873, 61427746, 92141619, 122855492, 184283238, 245710984, 276424857, 368566476, 552849714, 737132952, 829274571, 1105699428, 1658549142, 2211398856, 2487823713, 3317098284, 4975647426, 6634196568, 9951294852, 19902589704]

約数ペア:

[(1, 19902589704), (2, 9951294852), (3, 6634196568), (4, 4975647426), (6, 3317098284), (8, 2487823713), (9, 2211398856), (12, 1658549142), (18, 1105699428), (24, 829274571), (27, 737132952), (36, 552849714), (54, 368566476), (72, 276424857), (81, 245710984), (108, 184283238), (162, 122855492), (216, 92141619), (324, 61427746), (648, 30713873), (2713, 7336008), (5426, 3668004), (8139, 2445336), (10852, 1834002), (11321, 1758024), (16278, 1222668), (21704, 917001), (22642, 879012), (24417, 815112), (32556, 611334), (33963, 586008), (45284, 439506), (48834, 407556), (65112, 305667), (67926, 293004), (73251, 271704), (90568, 219753), (97668, 203778), (101889, 195336), (135852, 146502)]