19351080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{1097}}^1$

素因数の和:1128

約数の個数: 144

約数和(自身を含む): 73225620

約数和(自身を除く): 53874540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1097, 1176, 1260, 1470, 1764, 1960, 2194, 2205, 2520, 2940, 3291, 3528, 4388, 4410, 5485, 5880, 6582, 7679, 8776, 8820, 9873, 10970, 13164, 15358, 16455, 17640, 19746, 21940, 23037, 26328, 30716, 32910, 38395, 39492, 43880, 46074, 49365, 53753, 61432, 65820, 69111, 76790, 78984, 92148, 98730, 107506, 115185, 131640, 138222, 153580, 161259, 184296, 197460, 215012, 230370, 268765, 276444, 307160, 322518, 345555, 394920, 430024, 460740, 483777, 537530, 552888, 645036, 691110, 806295, 921480, 967554, 1075060, 1290072, 1382220, 1612590, 1935108, 2150120, 2418885, 2764440, 3225180, 3870216, 4837770, 6450360, 9675540, 19351080]

約数ペア:

[(1, 19351080), (2, 9675540), (3, 6450360), (4, 4837770), (5, 3870216), (6, 3225180), (7, 2764440), (8, 2418885), (9, 2150120), (10, 1935108), (12, 1612590), (14, 1382220), (15, 1290072), (18, 1075060), (20, 967554), (21, 921480), (24, 806295), (28, 691110), (30, 645036), (35, 552888), (36, 537530), (40, 483777), (42, 460740), (45, 430024), (49, 394920), (56, 345555), (60, 322518), (63, 307160), (70, 276444), (72, 268765), (84, 230370), (90, 215012), (98, 197460), (105, 184296), (120, 161259), (126, 153580), (140, 138222), (147, 131640), (168, 115185), (180, 107506), (196, 98730), (210, 92148), (245, 78984), (252, 76790), (280, 69111), (294, 65820), (315, 61432), (360, 53753), (392, 49365), (420, 46074), (441, 43880), (490, 39492), (504, 38395), (588, 32910), (630, 30716), (735, 26328), (840, 23037), (882, 21940), (980, 19746), (1097, 17640), (1176, 16455), (1260, 15358), (1470, 13164), (1764, 10970), (1960, 9873), (2194, 8820), (2205, 8776), (2520, 7679), (2940, 6582), (3291, 5880), (3528, 5485), (4388, 4410)]