21663306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9049}}^1$

素因数の和:9083

約数の個数: 48

約数和(自身を含む): 56472000

約数和(自身を除く): 34808694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 9049, 18098, 27147, 54294, 63343, 81441, 126686, 162882, 171931, 190029, 343862, 380058, 515793, 570087, 1031586, 1140174, 1203517, 1547379, 2407034, 3094758, 3610551, 7221102, 10831653, 21663306]

約数ペア:

[(1, 21663306), (2, 10831653), (3, 7221102), (6, 3610551), (7, 3094758), (9, 2407034), (14, 1547379), (18, 1203517), (19, 1140174), (21, 1031586), (38, 570087), (42, 515793), (57, 380058), (63, 343862), (114, 190029), (126, 171931), (133, 162882), (171, 126686), (266, 81441), (342, 63343), (399, 54294), (798, 27147), (1197, 18098), (2394, 9049)]