19484496

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 160

約数和(自身を含む): 61067520

約数和(自身を除く): 41583024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 37, 46, 48, 53, 54, 69, 72, 74, 92, 106, 108, 111, 138, 144, 148, 159, 184, 207, 212, 216, 222, 276, 296, 318, 333, 368, 414, 424, 432, 444, 477, 552, 592, 621, 636, 666, 828, 848, 851, 888, 954, 999, 1104, 1219, 1242, 1272, 1332, 1431, 1656, 1702, 1776, 1908, 1961, 1998, 2438, 2484, 2544, 2553, 2664, 2862, 3312, 3404, 3657, 3816, 3922, 3996, 4876, 4968, 5106, 5328, 5724, 5883, 6808, 7314, 7632, 7659, 7844, 7992, 9752, 9936, 10212, 10971, 11448, 11766, 13616, 14628, 15318, 15688, 15984, 17649, 19504, 20424, 21942, 22896, 22977, 23532, 29256, 30636, 31376, 32913, 35298, 40848, 43884, 45103, 45954, 47064, 52947, 58512, 61272, 65826, 70596, 87768, 90206, 91908, 94128, 105894, 122544, 131652, 135309, 141192, 175536, 180412, 183816, 211788, 263304, 270618, 282384, 360824, 367632, 405927, 423576, 526608, 541236, 721648, 811854, 847152, 1082472, 1217781, 1623708, 2164944, 2435562, 3247416, 4871124, 6494832, 9742248, 19484496]

約数ペア:

[(1, 19484496), (2, 9742248), (3, 6494832), (4, 4871124), (6, 3247416), (8, 2435562), (9, 2164944), (12, 1623708), (16, 1217781), (18, 1082472), (23, 847152), (24, 811854), (27, 721648), (36, 541236), (37, 526608), (46, 423576), (48, 405927), (53, 367632), (54, 360824), (69, 282384), (72, 270618), (74, 263304), (92, 211788), (106, 183816), (108, 180412), (111, 175536), (138, 141192), (144, 135309), (148, 131652), (159, 122544), (184, 105894), (207, 94128), (212, 91908), (216, 90206), (222, 87768), (276, 70596), (296, 65826), (318, 61272), (333, 58512), (368, 52947), (414, 47064), (424, 45954), (432, 45103), (444, 43884), (477, 40848), (552, 35298), (592, 32913), (621, 31376), (636, 30636), (666, 29256), (828, 23532), (848, 22977), (851, 22896), (888, 21942), (954, 20424), (999, 19504), (1104, 17649), (1219, 15984), (1242, 15688), (1272, 15318), (1332, 14628), (1431, 13616), (1656, 11766), (1702, 11448), (1776, 10971), (1908, 10212), (1961, 9936), (1998, 9752), (2438, 7992), (2484, 7844), (2544, 7659), (2553, 7632), (2664, 7314), (2862, 6808), (3312, 5883), (3404, 5724), (3657, 5328), (3816, 5106), (3922, 4968), (3996, 4876)]