2019019.00000000

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{20939}}^1$

素因数の和:20968

約数の個数: 48

約数和(自身を含む): 73499400

約数和(自身を除く): 47870064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 20939, 41878, 62817, 83756, 125634, 167512, 188451, 251268, 355963, 376902, 502536, 711926, 753804, 1067889, 1423852, 1507608, 2135778, 2847704, 3203667, 4271556, 6407334, 8543112, 12814668, 25629336]

約数ペア:

[(1, 25629336), (2, 12814668), (3, 8543112), (4, 6407334), (6, 4271556), (8, 3203667), (9, 2847704), (12, 2135778), (17, 1507608), (18, 1423852), (24, 1067889), (34, 753804), (36, 711926), (51, 502536), (68, 376902), (72, 355963), (102, 251268), (136, 188451), (153, 167512), (204, 125634), (306, 83756), (408, 62817), (612, 41878), (1224, 20939)]