21316032

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1650

約数の個数: 84

約数和(自身を含む): 63794640

約数和(自身を除く): 42478608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1609, 1656, 2208, 3218, 3312, 4416, 4827, 6436, 6624, 9654, 12872, 13248, 14481, 19308, 25744, 28962, 37007, 38616, 51488, 57924, 74014, 77232, 102976, 111021, 115848, 148028, 154464, 222042, 231696, 296056, 308928, 333063, 444084, 463392, 592112, 666126, 888168, 926784, 1184224, 1332252, 1776336, 2368448, 2664504, 3552672, 5329008, 7105344, 10658016, 21316032]

約数ペア:

[(1, 21316032), (2, 10658016), (3, 7105344), (4, 5329008), (6, 3552672), (8, 2664504), (9, 2368448), (12, 1776336), (16, 1332252), (18, 1184224), (23, 926784), (24, 888168), (32, 666126), (36, 592112), (46, 463392), (48, 444084), (64, 333063), (69, 308928), (72, 296056), (92, 231696), (96, 222042), (138, 154464), (144, 148028), (184, 115848), (192, 111021), (207, 102976), (276, 77232), (288, 74014), (368, 57924), (414, 51488), (552, 38616), (576, 37007), (736, 28962), (828, 25744), (1104, 19308), (1472, 14481), (1609, 13248), (1656, 12872), (2208, 9654), (3218, 6624), (3312, 6436), (4416, 4827)]