19512350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2729}}^1$

素因数の和:2765

約数の個数: 48

約数和(自身を含む): 42653520

約数和(自身を除く): 23141170

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 2729, 3575, 5458, 7150, 13645, 27290, 30019, 35477, 60038, 68225, 70954, 136450, 150095, 177385, 300190, 354770, 390247, 750475, 780494, 886925, 1500950, 1773850, 1951235, 3902470, 9756175, 19512350]

約数ペア:

[(1, 19512350), (2, 9756175), (5, 3902470), (10, 1951235), (11, 1773850), (13, 1500950), (22, 886925), (25, 780494), (26, 750475), (50, 390247), (55, 354770), (65, 300190), (110, 177385), (130, 150095), (143, 136450), (275, 70954), (286, 68225), (325, 60038), (550, 35477), (650, 30019), (715, 27290), (1430, 13645), (2729, 7150), (3575, 5458)]