21774384

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{1699}}^1$

素因数の和:1802

約数の個数: 60

約数和(自身を含む): 61659000

約数和(自身を除く): 39884616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 144, 178, 267, 356, 534, 712, 801, 1068, 1424, 1602, 1699, 2136, 3204, 3398, 4272, 5097, 6408, 6796, 10194, 12816, 13592, 15291, 20388, 27184, 30582, 40776, 61164, 81552, 122328, 151211, 244656, 302422, 453633, 604844, 907266, 1209688, 1360899, 1814532, 2419376, 2721798, 3629064, 5443596, 7258128, 10887192, 21774384]

約数ペア:

[(1, 21774384), (2, 10887192), (3, 7258128), (4, 5443596), (6, 3629064), (8, 2721798), (9, 2419376), (12, 1814532), (16, 1360899), (18, 1209688), (24, 907266), (36, 604844), (48, 453633), (72, 302422), (89, 244656), (144, 151211), (178, 122328), (267, 81552), (356, 61164), (534, 40776), (712, 30582), (801, 27184), (1068, 20388), (1424, 15291), (1602, 13592), (1699, 12816), (2136, 10194), (3204, 6796), (3398, 6408), (4272, 5097)]