19844136

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 61286400

約数和(自身を除く): 41442264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 37, 39, 52, 54, 72, 74, 78, 104, 108, 111, 117, 148, 156, 191, 216, 222, 234, 296, 312, 333, 351, 382, 444, 468, 481, 573, 666, 702, 764, 888, 936, 962, 999, 1146, 1332, 1404, 1443, 1528, 1719, 1924, 1998, 2292, 2483, 2664, 2808, 2886, 3438, 3848, 3996, 4329, 4584, 4966, 5157, 5772, 6876, 7067, 7449, 7992, 8658, 9932, 10314, 11544, 12987, 13752, 14134, 14898, 17316, 19864, 20628, 21201, 22347, 25974, 28268, 29796, 34632, 41256, 42402, 44694, 51948, 56536, 59592, 63603, 67041, 84804, 89388, 91871, 103896, 127206, 134082, 169608, 178776, 183742, 190809, 254412, 268164, 275613, 367484, 381618, 508824, 536328, 551226, 734968, 763236, 826839, 1102452, 1526472, 1653678, 2204904, 2480517, 3307356, 4961034, 6614712, 9922068, 19844136]

約数ペア:

[(1, 19844136), (2, 9922068), (3, 6614712), (4, 4961034), (6, 3307356), (8, 2480517), (9, 2204904), (12, 1653678), (13, 1526472), (18, 1102452), (24, 826839), (26, 763236), (27, 734968), (36, 551226), (37, 536328), (39, 508824), (52, 381618), (54, 367484), (72, 275613), (74, 268164), (78, 254412), (104, 190809), (108, 183742), (111, 178776), (117, 169608), (148, 134082), (156, 127206), (191, 103896), (216, 91871), (222, 89388), (234, 84804), (296, 67041), (312, 63603), (333, 59592), (351, 56536), (382, 51948), (444, 44694), (468, 42402), (481, 41256), (573, 34632), (666, 29796), (702, 28268), (764, 25974), (888, 22347), (936, 21201), (962, 20628), (999, 19864), (1146, 17316), (1332, 14898), (1404, 14134), (1443, 13752), (1528, 12987), (1719, 11544), (1924, 10314), (1998, 9932), (2292, 8658), (2483, 7992), (2664, 7449), (2808, 7067), (2886, 6876), (3438, 5772), (3848, 5157), (3996, 4966), (4329, 4584)]