19197948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 56770560

約数和(自身を除く): 37572612

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 79, 84, 132, 154, 158, 231, 237, 263, 308, 316, 462, 474, 526, 553, 789, 869, 924, 948, 1052, 1106, 1578, 1659, 1738, 1841, 2212, 2607, 2893, 3156, 3318, 3476, 3682, 5214, 5523, 5786, 6083, 6636, 7364, 8679, 10428, 11046, 11572, 12166, 17358, 18249, 20251, 20777, 22092, 24332, 34716, 36498, 40502, 41554, 60753, 62331, 72996, 81004, 83108, 121506, 124662, 145439, 228547, 243012, 249324, 290878, 436317, 457094, 581756, 685641, 872634, 914188, 1371282, 1599829, 1745268, 2742564, 3199658, 4799487, 6399316, 9598974, 19197948]

約数ペア:

[(1, 19197948), (2, 9598974), (3, 6399316), (4, 4799487), (6, 3199658), (7, 2742564), (11, 1745268), (12, 1599829), (14, 1371282), (21, 914188), (22, 872634), (28, 685641), (33, 581756), (42, 457094), (44, 436317), (66, 290878), (77, 249324), (79, 243012), (84, 228547), (132, 145439), (154, 124662), (158, 121506), (231, 83108), (237, 81004), (263, 72996), (308, 62331), (316, 60753), (462, 41554), (474, 40502), (526, 36498), (553, 34716), (789, 24332), (869, 22092), (924, 20777), (948, 20251), (1052, 18249), (1106, 17358), (1578, 12166), (1659, 11572), (1738, 11046), (1841, 10428), (2212, 8679), (2607, 7364), (2893, 6636), (3156, 6083), (3318, 5786), (3476, 5523), (3682, 5214)]