2019009472

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{3109}}^1$

素因数の和:3333

約数の個数: 56

約数和(自身を含む): 4091889200

約数和(自身を除く): 2072879728

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 139, 146, 278, 292, 556, 584, 1112, 1168, 2224, 2336, 3109, 4448, 4672, 6218, 8896, 10147, 12436, 20294, 24872, 40588, 49744, 81176, 99488, 162352, 198976, 226957, 324704, 432151, 453914, 649408, 864302, 907828, 1728604, 1815656, 3457208, 3631312, 6914416, 7262624, 13828832, 14525248, 27657664, 31547023, 63094046, 126188092, 252376184, 504752368, 1009504736, 2019009472]

約数ペア:

[(1, 2019009472), (2, 1009504736), (4, 504752368), (8, 252376184), (16, 126188092), (32, 63094046), (64, 31547023), (73, 27657664), (139, 14525248), (146, 13828832), (278, 7262624), (292, 6914416), (556, 3631312), (584, 3457208), (1112, 1815656), (1168, 1728604), (2224, 907828), (2336, 864302), (3109, 649408), (4448, 453914), (4672, 432151), (6218, 324704), (8896, 226957), (10147, 198976), (12436, 162352), (20294, 99488), (24872, 81176), (40588, 49744)]