19501686

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 45253728

約数和(自身を除く): 25752042

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 101, 102, 153, 202, 303, 306, 606, 631, 909, 1262, 1717, 1818, 1893, 3434, 3786, 5151, 5679, 10302, 10727, 11358, 15453, 21454, 30906, 32181, 63731, 64362, 96543, 127462, 191193, 193086, 382386, 573579, 1083427, 1147158, 2166854, 3250281, 6500562, 9750843, 19501686]

約数ペア:

[(1, 19501686), (2, 9750843), (3, 6500562), (6, 3250281), (9, 2166854), (17, 1147158), (18, 1083427), (34, 573579), (51, 382386), (101, 193086), (102, 191193), (153, 127462), (202, 96543), (303, 64362), (306, 63731), (606, 32181), (631, 30906), (909, 21454), (1262, 15453), (1717, 11358), (1818, 10727), (1893, 10302), (3434, 5679), (3786, 5151)]