17719476

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 47308800

約数和(自身を除く): 29589324

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 31, 38, 46, 57, 62, 69, 76, 92, 93, 109, 114, 124, 138, 186, 218, 228, 276, 327, 372, 436, 437, 589, 654, 713, 874, 1178, 1308, 1311, 1426, 1748, 1767, 2071, 2139, 2356, 2507, 2622, 2852, 3379, 3534, 4142, 4278, 5014, 5244, 6213, 6758, 7068, 7521, 8284, 8556, 10028, 10137, 12426, 13516, 13547, 15042, 20274, 24852, 27094, 30084, 40548, 40641, 47633, 54188, 64201, 77717, 81282, 95266, 128402, 142899, 155434, 162564, 190532, 192603, 233151, 256804, 285798, 310868, 385206, 466302, 571596, 770412, 932604, 1476623, 2953246, 4429869, 5906492, 8859738, 17719476]

約数ペア:

[(1, 17719476), (2, 8859738), (3, 5906492), (4, 4429869), (6, 2953246), (12, 1476623), (19, 932604), (23, 770412), (31, 571596), (38, 466302), (46, 385206), (57, 310868), (62, 285798), (69, 256804), (76, 233151), (92, 192603), (93, 190532), (109, 162564), (114, 155434), (124, 142899), (138, 128402), (186, 95266), (218, 81282), (228, 77717), (276, 64201), (327, 54188), (372, 47633), (436, 40641), (437, 40548), (589, 30084), (654, 27094), (713, 24852), (874, 20274), (1178, 15042), (1308, 13547), (1311, 13516), (1426, 12426), (1748, 10137), (1767, 10028), (2071, 8556), (2139, 8284), (2356, 7521), (2507, 7068), (2622, 6758), (2852, 6213), (3379, 5244), (3534, 5014), (4142, 4278)]