19597864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 44432640

約数和(自身を除く): 24834776

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 286, 296, 407, 463, 481, 572, 814, 926, 962, 1144, 1628, 1852, 1924, 3256, 3704, 3848, 5093, 5291, 6019, 10186, 10582, 12038, 17131, 20372, 21164, 24076, 34262, 40744, 42328, 48152, 66209, 68524, 132418, 137048, 188441, 222703, 264836, 376882, 445406, 529672, 753764, 890812, 1507528, 1781624, 2449733, 4899466, 9798932, 19597864]

約数ペア:

[(1, 19597864), (2, 9798932), (4, 4899466), (8, 2449733), (11, 1781624), (13, 1507528), (22, 890812), (26, 753764), (37, 529672), (44, 445406), (52, 376882), (74, 264836), (88, 222703), (104, 188441), (143, 137048), (148, 132418), (286, 68524), (296, 66209), (407, 48152), (463, 42328), (481, 40744), (572, 34262), (814, 24076), (926, 21164), (962, 20372), (1144, 17131), (1628, 12038), (1852, 10582), (1924, 10186), (3256, 6019), (3704, 5291), (3848, 5093)]