19006981408

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{10729}}^1$

素因数の和:10874

約数の個数: 96

約数和(自身を含む): 40883875200

約数和(自身を除く): 21876893792

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 83, 92, 116, 166, 184, 232, 332, 368, 464, 664, 667, 736, 928, 1328, 1334, 1909, 2407, 2656, 2668, 3818, 4814, 5336, 7636, 9628, 10672, 10729, 15272, 19256, 21344, 21458, 30544, 38512, 42916, 55361, 61088, 77024, 85832, 110722, 171664, 221444, 246767, 311141, 343328, 442888, 493534, 622282, 885776, 890507, 987068, 1244564, 1771552, 1781014, 1974136, 2489128, 3562028, 3948272, 4978256, 7124056, 7156243, 7896544, 9956512, 14248112, 14312486, 20481661, 25824703, 28496224, 28624972, 40963322, 51649406, 57249944, 81926644, 103298812, 114499888, 163853288, 206597624, 228999776, 327706576, 413195248, 593968169, 655413152, 826390496, 1187936338, 2375872676, 4751745352, 9503490704, 19006981408]

約数ペア:

[(1, 19006981408), (2, 9503490704), (4, 4751745352), (8, 2375872676), (16, 1187936338), (23, 826390496), (29, 655413152), (32, 593968169), (46, 413195248), (58, 327706576), (83, 228999776), (92, 206597624), (116, 163853288), (166, 114499888), (184, 103298812), (232, 81926644), (332, 57249944), (368, 51649406), (464, 40963322), (664, 28624972), (667, 28496224), (736, 25824703), (928, 20481661), (1328, 14312486), (1334, 14248112), (1909, 9956512), (2407, 7896544), (2656, 7156243), (2668, 7124056), (3818, 4978256), (4814, 3948272), (5336, 3562028), (7636, 2489128), (9628, 1974136), (10672, 1781014), (10729, 1771552), (15272, 1244564), (19256, 987068), (21344, 890507), (21458, 885776), (30544, 622282), (38512, 493534), (42916, 442888), (55361, 343328), (61088, 311141), (77024, 246767), (85832, 221444), (110722, 171664)]