21479364

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{11699}}^1$

素因数の和:11729

約数の個数: 48

約数和(自身を含む): 58968000

約数和(自身を除く): 37488636

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 11699, 23398, 35097, 46796, 70194, 105291, 140388, 198883, 210582, 315873, 397766, 421164, 596649, 631746, 795532, 1193298, 1263492, 1789947, 2386596, 3579894, 5369841, 7159788, 10739682, 21479364]

約数ペア:

[(1, 21479364), (2, 10739682), (3, 7159788), (4, 5369841), (6, 3579894), (9, 2386596), (12, 1789947), (17, 1263492), (18, 1193298), (27, 795532), (34, 631746), (36, 596649), (51, 421164), (54, 397766), (68, 315873), (102, 210582), (108, 198883), (153, 140388), (204, 105291), (306, 70194), (459, 46796), (612, 35097), (918, 23398), (1836, 11699)]