19976256

素因数分解:

$2^6\times 3^2\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:536

約数の個数: 84

約数和(自身を含む): 58115200

約数和(自身を除く): 38138944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 79, 96, 144, 158, 192, 237, 288, 316, 439, 474, 576, 632, 711, 878, 948, 1264, 1317, 1422, 1756, 1896, 2528, 2634, 2844, 3512, 3792, 3951, 5056, 5268, 5688, 7024, 7584, 7902, 10536, 11376, 14048, 15168, 15804, 21072, 22752, 28096, 31608, 34681, 42144, 45504, 63216, 69362, 84288, 104043, 126432, 138724, 208086, 252864, 277448, 312129, 416172, 554896, 624258, 832344, 1109792, 1248516, 1664688, 2219584, 2497032, 3329376, 4994064, 6658752, 9988128, 19976256]

約数ペア:

[(1, 19976256), (2, 9988128), (3, 6658752), (4, 4994064), (6, 3329376), (8, 2497032), (9, 2219584), (12, 1664688), (16, 1248516), (18, 1109792), (24, 832344), (32, 624258), (36, 554896), (48, 416172), (64, 312129), (72, 277448), (79, 252864), (96, 208086), (144, 138724), (158, 126432), (192, 104043), (237, 84288), (288, 69362), (316, 63216), (439, 45504), (474, 42144), (576, 34681), (632, 31608), (711, 28096), (878, 22752), (948, 21072), (1264, 15804), (1317, 15168), (1422, 14048), (1756, 11376), (1896, 10536), (2528, 7902), (2634, 7584), (2844, 7024), (3512, 5688), (3792, 5268), (3951, 5056)]