19984992

素因数分解:

$2^5\times 3^1\times {\mathrm{179}}^1\times {\mathrm{1163}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 52799040

約数和(自身を除く): 32814048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 179, 358, 537, 716, 1074, 1163, 1432, 2148, 2326, 2864, 3489, 4296, 4652, 5728, 6978, 8592, 9304, 13956, 17184, 18608, 27912, 37216, 55824, 111648, 208177, 416354, 624531, 832708, 1249062, 1665416, 2498124, 3330832, 4996248, 6661664, 9992496, 19984992]

約数ペア:

[(1, 19984992), (2, 9992496), (3, 6661664), (4, 4996248), (6, 3330832), (8, 2498124), (12, 1665416), (16, 1249062), (24, 832708), (32, 624531), (48, 416354), (96, 208177), (179, 111648), (358, 55824), (537, 37216), (716, 27912), (1074, 18608), (1163, 17184), (1432, 13956), (2148, 9304), (2326, 8592), (2864, 6978), (3489, 5728), (4296, 4652)]