19526812864

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{1021}}^1$

素因数の和:1354

約数の個数: 112

約数和(自身を含む): 42331534336

約数和(自身を除く): 22804721472

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 181, 208, 254, 362, 416, 508, 724, 832, 1016, 1021, 1448, 1651, 2032, 2042, 2353, 2896, 3302, 4064, 4084, 4706, 5792, 6604, 8128, 8168, 9412, 11584, 13208, 13273, 16336, 18824, 22987, 26416, 26546, 32672, 37648, 45974, 52832, 53092, 65344, 75296, 91948, 105664, 106184, 129667, 150592, 183896, 184801, 212368, 259334, 298831, 367792, 369602, 424736, 518668, 597662, 735584, 739204, 849472, 1037336, 1195324, 1471168, 1478408, 1685671, 2074672, 2390648, 2402413, 2956816, 3371342, 4149344, 4781296, 4804826, 5913632, 6742684, 8298688, 9562592, 9609652, 11827264, 13485368, 19125184, 19219304, 23469727, 26970736, 38438608, 46939454, 53941472, 76877216, 93878908, 107882944, 153754432, 187757816, 305106451, 375515632, 610212902, 751031264, 1220425804, 1502062528, 2440851608, 4881703216, 9763406432, 19526812864]

約数ペア:

[(1, 19526812864), (2, 9763406432), (4, 4881703216), (8, 2440851608), (13, 1502062528), (16, 1220425804), (26, 751031264), (32, 610212902), (52, 375515632), (64, 305106451), (104, 187757816), (127, 153754432), (181, 107882944), (208, 93878908), (254, 76877216), (362, 53941472), (416, 46939454), (508, 38438608), (724, 26970736), (832, 23469727), (1016, 19219304), (1021, 19125184), (1448, 13485368), (1651, 11827264), (2032, 9609652), (2042, 9562592), (2353, 8298688), (2896, 6742684), (3302, 5913632), (4064, 4804826), (4084, 4781296), (4706, 4149344), (5792, 3371342), (6604, 2956816), (8128, 2402413), (8168, 2390648), (9412, 2074672), (11584, 1685671), (13208, 1478408), (13273, 1471168), (16336, 1195324), (18824, 1037336), (22987, 849472), (26416, 739204), (26546, 735584), (32672, 597662), (37648, 518668), (45974, 424736), (52832, 369602), (53092, 367792), (65344, 298831), (75296, 259334), (91948, 212368), (105664, 184801), (106184, 183896), (129667, 150592)]