2021163293512

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1051}}^1\times {\mathrm{104561}}^1$

素因数の和:105659

約数の個数: 96

約数和(自身を含む): 4388969037600

約数和(自身を除く): 2367805744088

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 1051, 1672, 2102, 2299, 4204, 4598, 8408, 9196, 11561, 18392, 19969, 23122, 39938, 46244, 79876, 92488, 104561, 127171, 159752, 209122, 219659, 254342, 418244, 439318, 508684, 836488, 878636, 1017368, 1150171, 1757272, 1986659, 2300342, 2416249, 3973318, 4600684, 4832498, 7946636, 9201368, 9664996, 12651881, 15893272, 19329992, 21853249, 25303762, 43706498, 50607524, 87412996, 101215048, 109893611, 174825992, 219787222, 240385739, 439574444, 480771478, 879148888, 961542956, 1208829721, 1923085912, 2087978609, 2417659442, 4175957218, 4835318884, 8351914436, 9670637768, 13297126931, 16703828872, 22967764699, 26594253862, 45935529398, 53188507724, 91871058796, 106377015448, 183742117592, 252645411689, 505290823378, 1010581646756, 2021163293512]

約数ペア:

[(1, 2021163293512), (2, 1010581646756), (4, 505290823378), (8, 252645411689), (11, 183742117592), (19, 106377015448), (22, 91871058796), (38, 53188507724), (44, 45935529398), (76, 26594253862), (88, 22967764699), (121, 16703828872), (152, 13297126931), (209, 9670637768), (242, 8351914436), (418, 4835318884), (484, 4175957218), (836, 2417659442), (968, 2087978609), (1051, 1923085912), (1672, 1208829721), (2102, 961542956), (2299, 879148888), (4204, 480771478), (4598, 439574444), (8408, 240385739), (9196, 219787222), (11561, 174825992), (18392, 109893611), (19969, 101215048), (23122, 87412996), (39938, 50607524), (46244, 43706498), (79876, 25303762), (92488, 21853249), (104561, 19329992), (127171, 15893272), (159752, 12651881), (209122, 9664996), (219659, 9201368), (254342, 7946636), (418244, 4832498), (439318, 4600684), (508684, 3973318), (836488, 2416249), (878636, 2300342), (1017368, 1986659), (1150171, 1757272)]