19005622236

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{42043}}^1$

素因数の和:42515

約数の個数: 72

約数和(自身を含む): 49814572080

約数和(自身を除く): 30808949844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 433, 522, 866, 1044, 1299, 1732, 2598, 3897, 5196, 7794, 12557, 15588, 25114, 37671, 42043, 50228, 75342, 84086, 113013, 126129, 150684, 168172, 226026, 252258, 378387, 452052, 504516, 756774, 1219247, 1513548, 2438494, 3657741, 4876988, 7315482, 10973223, 14630964, 18204619, 21946446, 36409238, 43892892, 54613857, 72818476, 109227714, 163841571, 218455428, 327683142, 527933951, 655366284, 1055867902, 1583801853, 2111735804, 3167603706, 4751405559, 6335207412, 9502811118, 19005622236]

約数ペア:

[(1, 19005622236), (2, 9502811118), (3, 6335207412), (4, 4751405559), (6, 3167603706), (9, 2111735804), (12, 1583801853), (18, 1055867902), (29, 655366284), (36, 527933951), (58, 327683142), (87, 218455428), (116, 163841571), (174, 109227714), (261, 72818476), (348, 54613857), (433, 43892892), (522, 36409238), (866, 21946446), (1044, 18204619), (1299, 14630964), (1732, 10973223), (2598, 7315482), (3897, 4876988), (5196, 3657741), (7794, 2438494), (12557, 1513548), (15588, 1219247), (25114, 756774), (37671, 504516), (42043, 452052), (50228, 378387), (75342, 252258), (84086, 226026), (113013, 168172), (126129, 150684)]