19115448

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1187}}^1$

素因数の和:1268

約数の個数: 64

約数和(自身を含む): 53032320

約数和(自身を除く): 33916872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 61, 66, 88, 122, 132, 183, 244, 264, 366, 488, 671, 732, 1187, 1342, 1464, 2013, 2374, 2684, 3561, 4026, 4748, 5368, 7122, 8052, 9496, 13057, 14244, 16104, 26114, 28488, 39171, 52228, 72407, 78342, 104456, 144814, 156684, 217221, 289628, 313368, 434442, 579256, 796477, 868884, 1592954, 1737768, 2389431, 3185908, 4778862, 6371816, 9557724, 19115448]

約数ペア:

[(1, 19115448), (2, 9557724), (3, 6371816), (4, 4778862), (6, 3185908), (8, 2389431), (11, 1737768), (12, 1592954), (22, 868884), (24, 796477), (33, 579256), (44, 434442), (61, 313368), (66, 289628), (88, 217221), (122, 156684), (132, 144814), (183, 104456), (244, 78342), (264, 72407), (366, 52228), (488, 39171), (671, 28488), (732, 26114), (1187, 16104), (1342, 14244), (1464, 13057), (2013, 9496), (2374, 8052), (2684, 7122), (3561, 5368), (4026, 4748)]