23920468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 30269612

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 31, 38, 44, 52, 62, 71, 76, 124, 142, 143, 209, 247, 284, 286, 341, 403, 418, 494, 572, 589, 682, 781, 806, 836, 923, 988, 1178, 1349, 1364, 1562, 1612, 1846, 2201, 2356, 2698, 2717, 3124, 3692, 4402, 4433, 5396, 5434, 6479, 7657, 8804, 8866, 10153, 10868, 12958, 14839, 15314, 17537, 17732, 20306, 24211, 25916, 28613, 29678, 30628, 35074, 40612, 41819, 48422, 57226, 59356, 70148, 83638, 84227, 96844, 114452, 167276, 168454, 192907, 314743, 336908, 385814, 460009, 543647, 629486, 771628, 920018, 1087294, 1258972, 1840036, 2174588, 5980117, 11960234, 23920468]

約数ペア:

[(1, 23920468), (2, 11960234), (4, 5980117), (11, 2174588), (13, 1840036), (19, 1258972), (22, 1087294), (26, 920018), (31, 771628), (38, 629486), (44, 543647), (52, 460009), (62, 385814), (71, 336908), (76, 314743), (124, 192907), (142, 168454), (143, 167276), (209, 114452), (247, 96844), (284, 84227), (286, 83638), (341, 70148), (403, 59356), (418, 57226), (494, 48422), (572, 41819), (589, 40612), (682, 35074), (781, 30628), (806, 29678), (836, 28613), (923, 25916), (988, 24211), (1178, 20306), (1349, 17732), (1364, 17537), (1562, 15314), (1612, 14839), (1846, 12958), (2201, 10868), (2356, 10153), (2698, 8866), (2717, 8804), (3124, 7657), (3692, 6479), (4402, 5434), (4433, 5396)]