19800512

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18199}}^1$

素因数の和:18228

約数の個数: 28

約数和(自身を含む): 41605200

約数和(自身を除く): 21804688

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18199, 36398, 72796, 145592, 291184, 309383, 582368, 618766, 1164736, 1237532, 2475064, 4950128, 9900256, 19800512]

約数ペア:

[(1, 19800512), (2, 9900256), (4, 4950128), (8, 2475064), (16, 1237532), (17, 1164736), (32, 618766), (34, 582368), (64, 309383), (68, 291184), (136, 145592), (272, 72796), (544, 36398), (1088, 18199)]