19178676

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2549}}^1$

素因数の和:2589

約数の個数: 72

約数和(自身を含む): 55692000

約数和(自身を除く): 36513324

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 2549, 3762, 5098, 7524, 7647, 10196, 15294, 22941, 28039, 30588, 45882, 48431, 56078, 84117, 91764, 96862, 112156, 145293, 168234, 193724, 252351, 290586, 336468, 435879, 504702, 532741, 581172, 871758, 1009404, 1065482, 1598223, 1743516, 2130964, 3196446, 4794669, 6392892, 9589338, 19178676]

約数ペア:

[(1, 19178676), (2, 9589338), (3, 6392892), (4, 4794669), (6, 3196446), (9, 2130964), (11, 1743516), (12, 1598223), (18, 1065482), (19, 1009404), (22, 871758), (33, 581172), (36, 532741), (38, 504702), (44, 435879), (57, 336468), (66, 290586), (76, 252351), (99, 193724), (114, 168234), (132, 145293), (171, 112156), (198, 96862), (209, 91764), (228, 84117), (342, 56078), (396, 48431), (418, 45882), (627, 30588), (684, 28039), (836, 22941), (1254, 15294), (1881, 10196), (2508, 7647), (2549, 7524), (3762, 5098)]