19611592

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 51609600

約数和(自身を除く): 31998008

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 56, 62, 77, 79, 88, 91, 104, 124, 143, 154, 158, 182, 217, 248, 286, 308, 316, 341, 364, 403, 434, 553, 572, 616, 632, 682, 728, 806, 868, 869, 1001, 1027, 1106, 1144, 1364, 1612, 1736, 1738, 2002, 2054, 2212, 2387, 2449, 2728, 2821, 3224, 3476, 4004, 4108, 4424, 4433, 4774, 4898, 5642, 6083, 6952, 7189, 8008, 8216, 8866, 9548, 9796, 11284, 11297, 12166, 14378, 17143, 17732, 19096, 19592, 22568, 22594, 24332, 26939, 28756, 31031, 31837, 34286, 35464, 45188, 48664, 53878, 57512, 62062, 63674, 68572, 79079, 90376, 107756, 124124, 127348, 137144, 158158, 188573, 215512, 222859, 248248, 254696, 316316, 350207, 377146, 445718, 632632, 700414, 754292, 891436, 1400828, 1508584, 1782872, 2451449, 2801656, 4902898, 9805796, 19611592]

約数ペア:

[(1, 19611592), (2, 9805796), (4, 4902898), (7, 2801656), (8, 2451449), (11, 1782872), (13, 1508584), (14, 1400828), (22, 891436), (26, 754292), (28, 700414), (31, 632632), (44, 445718), (52, 377146), (56, 350207), (62, 316316), (77, 254696), (79, 248248), (88, 222859), (91, 215512), (104, 188573), (124, 158158), (143, 137144), (154, 127348), (158, 124124), (182, 107756), (217, 90376), (248, 79079), (286, 68572), (308, 63674), (316, 62062), (341, 57512), (364, 53878), (403, 48664), (434, 45188), (553, 35464), (572, 34286), (616, 31837), (632, 31031), (682, 28756), (728, 26939), (806, 24332), (868, 22594), (869, 22568), (1001, 19592), (1027, 19096), (1106, 17732), (1144, 17143), (1364, 14378), (1612, 12166), (1736, 11297), (1738, 11284), (2002, 9796), (2054, 9548), (2212, 8866), (2387, 8216), (2449, 8008), (2728, 7189), (2821, 6952), (3224, 6083), (3476, 5642), (4004, 4898), (4108, 4774), (4424, 4433)]