19220151040

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{883279}}^1$

素因数の和:883317

約数の個数: 72

約数和(自身を含む): 48746456640

約数和(自身を除く): 29526305600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 21760, 883279, 1766558, 3533116, 4416395, 7066232, 8832790, 14132464, 15015743, 17665580, 28264928, 30031486, 35331160, 56529856, 60062972, 70662320, 75078715, 113059712, 120125944, 141324640, 150157430, 226119424, 240251888, 282649280, 300314860, 480503776, 565298560, 600629720, 961007552, 1130597120, 1201259440, 1922015104, 2402518880, 3844030208, 4805037760, 9610075520, 19220151040]

約数ペア:

[(1, 19220151040), (2, 9610075520), (4, 4805037760), (5, 3844030208), (8, 2402518880), (10, 1922015104), (16, 1201259440), (17, 1130597120), (20, 961007552), (32, 600629720), (34, 565298560), (40, 480503776), (64, 300314860), (68, 282649280), (80, 240251888), (85, 226119424), (128, 150157430), (136, 141324640), (160, 120125944), (170, 113059712), (256, 75078715), (272, 70662320), (320, 60062972), (340, 56529856), (544, 35331160), (640, 30031486), (680, 28264928), (1088, 17665580), (1280, 15015743), (1360, 14132464), (2176, 8832790), (2720, 7066232), (4352, 4416395), (5440, 3533116), (10880, 1766558), (21760, 883279)]