19346220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4673}}^1$

素因数の和:4711

約数の個数: 72

約数和(自身を含む): 61248096

約数和(自身を除く): 41901876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 4673, 9346, 14019, 18692, 23365, 28038, 42057, 46730, 56076, 70095, 84114, 93460, 107479, 140190, 168228, 210285, 214958, 280380, 322437, 420570, 429916, 537395, 644874, 841140, 967311, 1074790, 1289748, 1612185, 1934622, 2149580, 3224370, 3869244, 4836555, 6448740, 9673110, 19346220]

約数ペア:

[(1, 19346220), (2, 9673110), (3, 6448740), (4, 4836555), (5, 3869244), (6, 3224370), (9, 2149580), (10, 1934622), (12, 1612185), (15, 1289748), (18, 1074790), (20, 967311), (23, 841140), (30, 644874), (36, 537395), (45, 429916), (46, 420570), (60, 322437), (69, 280380), (90, 214958), (92, 210285), (115, 168228), (138, 140190), (180, 107479), (207, 93460), (230, 84114), (276, 70095), (345, 56076), (414, 46730), (460, 42057), (690, 28038), (828, 23365), (1035, 18692), (1380, 14019), (2070, 9346), (4140, 4673)]