19382031340

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{22247}}^1$

素因数の和:22404

約数の個数: 96

約数和(自身を含む): 47842099200

約数和(自身を除く): 28460067860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 127, 140, 196, 245, 254, 343, 490, 508, 635, 686, 889, 980, 1270, 1372, 1715, 1778, 2540, 3430, 3556, 4445, 6223, 6860, 8890, 12446, 17780, 22247, 24892, 31115, 43561, 44494, 62230, 87122, 88988, 111235, 124460, 155729, 174244, 217805, 222470, 311458, 435610, 444940, 622916, 778645, 871220, 1090103, 1557290, 2180206, 2825369, 3114580, 4360412, 5450515, 5650738, 7630721, 10901030, 11301476, 14126845, 15261442, 19777583, 21802060, 28253690, 30522884, 38153605, 39555166, 56507380, 76307210, 79110332, 98887915, 138443081, 152614420, 197775830, 276886162, 395551660, 553772324, 692215405, 969101567, 1384430810, 1938203134, 2768861620, 3876406268, 4845507835, 9691015670, 19382031340]

約数ペア:

[(1, 19382031340), (2, 9691015670), (4, 4845507835), (5, 3876406268), (7, 2768861620), (10, 1938203134), (14, 1384430810), (20, 969101567), (28, 692215405), (35, 553772324), (49, 395551660), (70, 276886162), (98, 197775830), (127, 152614420), (140, 138443081), (196, 98887915), (245, 79110332), (254, 76307210), (343, 56507380), (490, 39555166), (508, 38153605), (635, 30522884), (686, 28253690), (889, 21802060), (980, 19777583), (1270, 15261442), (1372, 14126845), (1715, 11301476), (1778, 10901030), (2540, 7630721), (3430, 5650738), (3556, 5450515), (4445, 4360412), (6223, 3114580), (6860, 2825369), (8890, 2180206), (12446, 1557290), (17780, 1090103), (22247, 871220), (24892, 778645), (31115, 622916), (43561, 444940), (44494, 435610), (62230, 311458), (87122, 222470), (88988, 217805), (111235, 174244), (124460, 155729)]