19968336

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{2719}}^1$

素因数の和:2753

約数の個数: 80

約数和(自身を含む): 60710400

約数和(自身を除く): 40742064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 2719, 3672, 5438, 7344, 8157, 10876, 16314, 21752, 24471, 32628, 43504, 46223, 48942, 65256, 73413, 92446, 97884, 130512, 138669, 146826, 184892, 195768, 277338, 293652, 369784, 391536, 416007, 554676, 587304, 739568, 832014, 1109352, 1174608, 1248021, 1664028, 2218704, 2496042, 3328056, 4992084, 6656112, 9984168, 19968336]

約数ペア:

[(1, 19968336), (2, 9984168), (3, 6656112), (4, 4992084), (6, 3328056), (8, 2496042), (9, 2218704), (12, 1664028), (16, 1248021), (17, 1174608), (18, 1109352), (24, 832014), (27, 739568), (34, 587304), (36, 554676), (48, 416007), (51, 391536), (54, 369784), (68, 293652), (72, 277338), (102, 195768), (108, 184892), (136, 146826), (144, 138669), (153, 130512), (204, 97884), (216, 92446), (272, 73413), (306, 65256), (408, 48942), (432, 46223), (459, 43504), (612, 32628), (816, 24471), (918, 21752), (1224, 16314), (1836, 10876), (2448, 8157), (2719, 7344), (3672, 5438)]