21832140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1741}}^1$

素因数の和:1783

約数の個数: 96

約数和(自身を含む): 70237440

約数和(自身を除く): 48405300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 1741, 2090, 2508, 3135, 3482, 4180, 5223, 6270, 6964, 8705, 10446, 12540, 17410, 19151, 20892, 26115, 33079, 34820, 38302, 52230, 57453, 66158, 76604, 95755, 99237, 104460, 114906, 132316, 165395, 191510, 198474, 229812, 287265, 330790, 363869, 383020, 396948, 496185, 574530, 661580, 727738, 992370, 1091607, 1149060, 1455476, 1819345, 1984740, 2183214, 3638690, 4366428, 5458035, 7277380, 10916070, 21832140]

約数ペア:

[(1, 21832140), (2, 10916070), (3, 7277380), (4, 5458035), (5, 4366428), (6, 3638690), (10, 2183214), (11, 1984740), (12, 1819345), (15, 1455476), (19, 1149060), (20, 1091607), (22, 992370), (30, 727738), (33, 661580), (38, 574530), (44, 496185), (55, 396948), (57, 383020), (60, 363869), (66, 330790), (76, 287265), (95, 229812), (110, 198474), (114, 191510), (132, 165395), (165, 132316), (190, 114906), (209, 104460), (220, 99237), (228, 95755), (285, 76604), (330, 66158), (380, 57453), (418, 52230), (570, 38302), (627, 34820), (660, 33079), (836, 26115), (1045, 20892), (1140, 19151), (1254, 17410), (1741, 12540), (2090, 10446), (2508, 8705), (3135, 6964), (3482, 6270), (4180, 5223)]