19157068

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 40449024

約数和(自身を除く): 21291956

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 151, 161, 197, 302, 322, 394, 604, 644, 788, 1057, 1379, 2114, 2758, 3473, 4228, 4531, 5516, 6946, 9062, 13892, 18124, 24311, 29747, 31717, 48622, 59494, 63434, 97244, 118988, 126868, 208229, 416458, 684181, 832916, 1368362, 2736724, 4789267, 9578534, 19157068]

約数ペア:

[(1, 19157068), (2, 9578534), (4, 4789267), (7, 2736724), (14, 1368362), (23, 832916), (28, 684181), (46, 416458), (92, 208229), (151, 126868), (161, 118988), (197, 97244), (302, 63434), (322, 59494), (394, 48622), (604, 31717), (644, 29747), (788, 24311), (1057, 18124), (1379, 13892), (2114, 9062), (2758, 6946), (3473, 5516), (4228, 4531)]