21108176502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{74933}}^1$

素因数の和:75317

約数の個数: 64

約数和(自身を含む): 50931141120

約数和(自身を除く): 29822964618

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 353, 399, 706, 798, 1059, 2118, 2471, 4942, 6707, 7413, 13414, 14826, 20121, 40242, 46949, 74933, 93898, 140847, 149866, 224799, 281694, 449598, 524531, 1049062, 1423727, 1573593, 2847454, 3147186, 4271181, 8542362, 9966089, 19932178, 26451349, 29898267, 52902698, 59796534, 79354047, 158708094, 185159443, 370318886, 502575631, 555478329, 1005151262, 1110956658, 1507726893, 3015453786, 3518029417, 7036058834, 10554088251, 21108176502]

約数ペア:

[(1, 21108176502), (2, 10554088251), (3, 7036058834), (6, 3518029417), (7, 3015453786), (14, 1507726893), (19, 1110956658), (21, 1005151262), (38, 555478329), (42, 502575631), (57, 370318886), (114, 185159443), (133, 158708094), (266, 79354047), (353, 59796534), (399, 52902698), (706, 29898267), (798, 26451349), (1059, 19932178), (2118, 9966089), (2471, 8542362), (4942, 4271181), (6707, 3147186), (7413, 2847454), (13414, 1573593), (14826, 1423727), (20121, 1049062), (40242, 524531), (46949, 449598), (74933, 281694), (93898, 224799), (140847, 149866)]