21836774860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{983}}^1\times {\mathrm{1103}}^1$

素因数の和:2167

約数の個数: 96

約数和(自身を含む): 49276200960

約数和(自身を除く): 27439426100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 983, 1007, 1060, 1103, 1966, 2014, 2206, 3932, 4028, 4412, 4915, 5035, 5515, 9830, 10070, 11030, 18677, 19660, 20140, 20957, 22060, 37354, 41914, 52099, 58459, 74708, 83828, 93385, 104198, 104785, 116918, 186770, 208396, 209570, 233836, 260495, 292295, 373540, 419140, 520990, 584590, 989881, 1041980, 1084249, 1110721, 1169180, 1979762, 2168498, 2221442, 3959524, 4336996, 4442884, 4949405, 5421245, 5553605, 9898810, 10842490, 11107210, 19797620, 20600731, 21684980, 22214420, 41201462, 57465197, 82402924, 103003655, 114930394, 206007310, 229860788, 287325985, 412014620, 574651970, 1091838743, 1149303940, 2183677486, 4367354972, 5459193715, 10918387430, 21836774860]

約数ペア:

[(1, 21836774860), (2, 10918387430), (4, 5459193715), (5, 4367354972), (10, 2183677486), (19, 1149303940), (20, 1091838743), (38, 574651970), (53, 412014620), (76, 287325985), (95, 229860788), (106, 206007310), (190, 114930394), (212, 103003655), (265, 82402924), (380, 57465197), (530, 41201462), (983, 22214420), (1007, 21684980), (1060, 20600731), (1103, 19797620), (1966, 11107210), (2014, 10842490), (2206, 9898810), (3932, 5553605), (4028, 5421245), (4412, 4949405), (4915, 4442884), (5035, 4336996), (5515, 3959524), (9830, 2221442), (10070, 2168498), (11030, 1979762), (18677, 1169180), (19660, 1110721), (20140, 1084249), (20957, 1041980), (22060, 989881), (37354, 584590), (41914, 520990), (52099, 419140), (58459, 373540), (74708, 292295), (83828, 260495), (93385, 233836), (104198, 209570), (104785, 208396), (116918, 186770)]