19271148

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 52157952

約数和(自身を除く): 32886804

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 41, 46, 52, 69, 78, 82, 92, 123, 131, 138, 156, 164, 246, 262, 276, 299, 393, 492, 524, 533, 598, 786, 897, 943, 1066, 1196, 1572, 1599, 1703, 1794, 1886, 2132, 2829, 3013, 3198, 3406, 3588, 3772, 5109, 5371, 5658, 6026, 6396, 6812, 9039, 10218, 10742, 11316, 12052, 12259, 16113, 18078, 20436, 21484, 24518, 32226, 36156, 36777, 39169, 49036, 64452, 69823, 73554, 78338, 117507, 123533, 139646, 147108, 156676, 209469, 235014, 247066, 279292, 370599, 418938, 470028, 494132, 741198, 837876, 1482396, 1605929, 3211858, 4817787, 6423716, 9635574, 19271148]

約数ペア:

[(1, 19271148), (2, 9635574), (3, 6423716), (4, 4817787), (6, 3211858), (12, 1605929), (13, 1482396), (23, 837876), (26, 741198), (39, 494132), (41, 470028), (46, 418938), (52, 370599), (69, 279292), (78, 247066), (82, 235014), (92, 209469), (123, 156676), (131, 147108), (138, 139646), (156, 123533), (164, 117507), (246, 78338), (262, 73554), (276, 69823), (299, 64452), (393, 49036), (492, 39169), (524, 36777), (533, 36156), (598, 32226), (786, 24518), (897, 21484), (943, 20436), (1066, 18078), (1196, 16113), (1572, 12259), (1599, 12052), (1703, 11316), (1794, 10742), (1886, 10218), (2132, 9039), (2829, 6812), (3013, 6396), (3198, 6026), (3406, 5658), (3588, 5371), (3772, 5109)]