21344112

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8719}}^1$

素因数の和:8750

約数の個数: 60

約数和(自身を含む): 63254880

約数和(自身を除く): 41910768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 8719, 17438, 26157, 34876, 52314, 69752, 78471, 104628, 139504, 148223, 156942, 209256, 296446, 313884, 418512, 444669, 592892, 627768, 889338, 1185784, 1255536, 1334007, 1778676, 2371568, 2668014, 3557352, 5336028, 7114704, 10672056, 21344112]

約数ペア:

[(1, 21344112), (2, 10672056), (3, 7114704), (4, 5336028), (6, 3557352), (8, 2668014), (9, 2371568), (12, 1778676), (16, 1334007), (17, 1255536), (18, 1185784), (24, 889338), (34, 627768), (36, 592892), (48, 444669), (51, 418512), (68, 313884), (72, 296446), (102, 209256), (136, 156942), (144, 148223), (153, 139504), (204, 104628), (272, 78471), (306, 69752), (408, 52314), (612, 34876), (816, 26157), (1224, 17438), (2448, 8719)]