19633020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 60673536

約数和(自身を除く): 41040516

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 151, 165, 197, 220, 302, 330, 394, 453, 591, 604, 660, 755, 788, 906, 985, 1182, 1510, 1661, 1812, 1970, 2167, 2265, 2364, 2955, 3020, 3322, 3940, 4334, 4530, 4983, 5910, 6501, 6644, 8305, 8668, 9060, 9966, 10835, 11820, 13002, 16610, 19932, 21670, 24915, 26004, 29747, 32505, 33220, 43340, 49830, 59494, 65010, 89241, 99660, 118988, 130020, 148735, 178482, 297470, 327217, 356964, 446205, 594940, 654434, 892410, 981651, 1308868, 1636085, 1784820, 1963302, 3272170, 3926604, 4908255, 6544340, 9816510, 19633020]

約数ペア:

[(1, 19633020), (2, 9816510), (3, 6544340), (4, 4908255), (5, 3926604), (6, 3272170), (10, 1963302), (11, 1784820), (12, 1636085), (15, 1308868), (20, 981651), (22, 892410), (30, 654434), (33, 594940), (44, 446205), (55, 356964), (60, 327217), (66, 297470), (110, 178482), (132, 148735), (151, 130020), (165, 118988), (197, 99660), (220, 89241), (302, 65010), (330, 59494), (394, 49830), (453, 43340), (591, 33220), (604, 32505), (660, 29747), (755, 26004), (788, 24915), (906, 21670), (985, 19932), (1182, 16610), (1510, 13002), (1661, 11820), (1812, 10835), (1970, 9966), (2167, 9060), (2265, 8668), (2364, 8305), (2955, 6644), (3020, 6501), (3322, 5910), (3940, 4983), (4334, 4530)]