19683950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2753}}^1$

素因数の和:2789

約数の個数: 48

約数和(自身を含む): 43028496

約数和(自身を除く): 23344546

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, 2753, 3575, 5506, 7150, 13765, 27530, 30283, 35789, 60566, 68825, 71578, 137650, 151415, 178945, 302830, 357890, 393679, 757075, 787358, 894725, 1514150, 1789450, 1968395, 3936790, 9841975, 19683950]

約数ペア:

[(1, 19683950), (2, 9841975), (5, 3936790), (10, 1968395), (11, 1789450), (13, 1514150), (22, 894725), (25, 787358), (26, 757075), (50, 393679), (55, 357890), (65, 302830), (110, 178945), (130, 151415), (143, 137650), (275, 71578), (286, 68825), (325, 60566), (550, 35789), (650, 30283), (715, 27530), (1430, 13765), (2753, 7150), (3575, 5506)]