19584684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 61501440

約数和(自身を除く): 41916756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 31, 36, 42, 46, 62, 63, 69, 84, 92, 93, 109, 124, 126, 138, 161, 186, 207, 217, 218, 252, 276, 279, 322, 327, 372, 414, 434, 436, 483, 558, 644, 651, 654, 713, 763, 828, 868, 966, 981, 1116, 1302, 1308, 1426, 1449, 1526, 1932, 1953, 1962, 2139, 2289, 2507, 2604, 2852, 2898, 3052, 3379, 3906, 3924, 4278, 4578, 4991, 5014, 5796, 6417, 6758, 6867, 7521, 7812, 8556, 9156, 9982, 10028, 10137, 12834, 13516, 13734, 14973, 15042, 17549, 19964, 20274, 22563, 23653, 25668, 27468, 29946, 30084, 30411, 35098, 40548, 44919, 45126, 47306, 52647, 59892, 60822, 70196, 70959, 77717, 89838, 90252, 94612, 105294, 121644, 141918, 155434, 157941, 179676, 210588, 212877, 233151, 283836, 310868, 315882, 425754, 466302, 544019, 631764, 699453, 851508, 932604, 1088038, 1398906, 1632057, 2176076, 2797812, 3264114, 4896171, 6528228, 9792342, 19584684]

約数ペア:

[(1, 19584684), (2, 9792342), (3, 6528228), (4, 4896171), (6, 3264114), (7, 2797812), (9, 2176076), (12, 1632057), (14, 1398906), (18, 1088038), (21, 932604), (23, 851508), (28, 699453), (31, 631764), (36, 544019), (42, 466302), (46, 425754), (62, 315882), (63, 310868), (69, 283836), (84, 233151), (92, 212877), (93, 210588), (109, 179676), (124, 157941), (126, 155434), (138, 141918), (161, 121644), (186, 105294), (207, 94612), (217, 90252), (218, 89838), (252, 77717), (276, 70959), (279, 70196), (322, 60822), (327, 59892), (372, 52647), (414, 47306), (434, 45126), (436, 44919), (483, 40548), (558, 35098), (644, 30411), (651, 30084), (654, 29946), (713, 27468), (763, 25668), (828, 23653), (868, 22563), (966, 20274), (981, 19964), (1116, 17549), (1302, 15042), (1308, 14973), (1426, 13734), (1449, 13516), (1526, 12834), (1932, 10137), (1953, 10028), (1962, 9982), (2139, 9156), (2289, 8556), (2507, 7812), (2604, 7521), (2852, 6867), (2898, 6758), (3052, 6417), (3379, 5796), (3906, 5014), (3924, 4991), (4278, 4578)]