21421944

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{3343}}^1$

素因数の和:3444

約数の個数: 48

約数和(自身を含む): 58687200

約数和(自身を除く): 37265256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 3343, 6408, 6686, 10029, 13372, 20058, 26744, 30087, 40116, 60174, 80232, 120348, 240696, 297527, 595054, 892581, 1190108, 1785162, 2380216, 2677743, 3570324, 5355486, 7140648, 10710972, 21421944]

約数ペア:

[(1, 21421944), (2, 10710972), (3, 7140648), (4, 5355486), (6, 3570324), (8, 2677743), (9, 2380216), (12, 1785162), (18, 1190108), (24, 892581), (36, 595054), (72, 297527), (89, 240696), (178, 120348), (267, 80232), (356, 60174), (534, 40116), (712, 30087), (801, 26744), (1068, 20058), (1602, 13372), (2136, 10029), (3204, 6686), (3343, 6408)]